79731096 has 16 divisors (see below), whose sum is σ = 199327800. Its totient is φ = 26577024.

The previous prime is 79731089. The next prime is 79731097. The reversal of 79731096 is 69013797.

It is a super-2 number, since 2×79731096² = 12714095338722432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79731097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661041 + ... + 1661088.

Almost surely, 2^79731096 is an apocalyptic number.

It is an amenable number.

79731096 is an abundant number, since it is smaller than the sum of its proper divisors (119596704).

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

79731096 is a wasteful number, since it uses less digits than its factorization.

79731096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322138 (or 3322134 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 79731096 is about 8929.2270662135. The cubic root of 79731096 is about 430.4036159829.

The spelling of 79731096 in words is "seventy-nine million, seven hundred thirty-one thousand, ninety-six".