6665

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
5
31
43

Its 8 divisors are:
1
5
31
43
155
215
1333
6665
Its aliquote sum is:
1783
makeing it a deficient number.

As Unicode codepoint (since version 4.1) this number represents this character:ᨉ BUGINESE LETTER DA in Buginese (Source: https://ucdapi.org/unicode/latest/codepoint/dec/6665); HTML: ᨉ

The number appears at position 4000 of the decimal digits of π surrounded by
20105265227211166039666557309254711055785376 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 853.572ms; cpu: 81.5889999999939ms)