79992056 has 16 divisors (see below), whose sum is σ = 150222600. Its totient is φ = 39932704.

The previous prime is 79992053. The next prime is 79992061. The reversal of 79992056 is 65029997.

It is a self number, because there is not a number n which added to its sum of digits gives 79992056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79992053) 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, 2315 + ... + 12858.

Almost surely, 2^79992056 is an apocalyptic number.

It is an amenable number.

79992056 is a deficient number, since it is larger than the sum of its proper divisors (70230544).

79992056 is a wasteful number, since it uses less digits than its factorization.

79992056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838 (or 15834 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 79992056 is about 8943.8278158739. The cubic root of 79992056 is about 430.8726751766.

The spelling of 79992056 in words is "seventy-nine million, nine hundred ninety-two thousand, fifty-six".