831162368 has 48 divisors (see below), whose sum is σ = 1759752540. Its totient is φ = 391118848.

The previous prime is 831162349. The next prime is 831162401. The reversal of 831162368 is 863261138.

It can be written as a sum of positive squares in 2 ways, for example, as 827597824 + 3564544 = 28768^2 + 1888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22880 + ... + 46752.

Almost surely, 2^831162368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831162368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879876270).

831162368 is an abundant number, since it is smaller than the sum of its proper divisors (928590172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

831162368 is a wasteful number, since it uses less digits than its factorization.

831162368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912 (or 23892 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 831162368 is about 28829.8867150046. The cubic root of 831162368 is about 940.2181355837.

The spelling of 831162368 in words is "eight hundred thirty-one million, one hundred sixty-two thousand, three hundred sixty-eight".