79688996 has 24 divisors (see below), whose sum is σ = 149871456. Its totient is φ = 36938880.

The previous prime is 79688981. The next prime is 79689007. The reversal of 79688996 is 69988697.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4190 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (6244644).

Almost surely, 2^79688996 is an apocalyptic number.

It is an amenable number.

79688996 is a deficient number, since it is larger than the sum of its proper divisors (70182460).

79688996 is a wasteful number, since it uses less digits than its factorization.

79688996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17579 (or 17577 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 62.

The square root of 79688996 is about 8926.8693280455. The cubic root of 79688996 is about 430.3278480439.

The spelling of 79688996 in words is "seventy-nine million, six hundred eighty-eight thousand, nine hundred ninety-six".