6391

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:
7
11
83

Its 8 divisors are:
1
7
11
77
83
581
913
6391
Its aliquote sum is:
1673
makeing it a deficient number.

The number appears at position 1379 of the decimal digits of π surrounded by
00355876402474964732639141992726042699227967 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: 6589.848ms; cpu: 5210.684ms)