831196768 has 12 divisors (see below), whose sum is σ = 1636418700. Its totient is φ = 415598368.

The previous prime is 831196763. The next prime is 831196799. The reversal of 831196768 is 867691138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831196763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12987418 + ... + 12987481.

It is an arithmetic number, because the mean of its divisors is an integer number (136368225).

Almost surely, 2^831196768 is an apocalyptic number.

It is an amenable number.

831196768 is a deficient number, since it is larger than the sum of its proper divisors (805221932).

831196768 is a wasteful number, since it uses less digits than its factorization.

831196768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974909 (or 25974901 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 831196768 is about 28830.4833119391. The cubic root of 831196768 is about 940.2311065983.

The spelling of 831196768 in words is "eight hundred thirty-one million, one hundred ninety-six thousand, seven hundred sixty-eight".