79396972 has 12 divisors (see below), whose sum is σ = 146257720. Its totient is φ = 37609056.

The previous prime is 79396937. The next prime is 79396973. The reversal of 79396972 is 27969397.

It is not an unprimeable number, because it can be changed into a prime (79396973) 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, 522273 + ... + 522424.

Almost surely, 2^79396972 is an apocalyptic number.

It is an amenable number.

79396972 is a deficient number, since it is larger than the sum of its proper divisors (66860748).

79396972 is a wasteful number, since it uses less digits than its factorization.

79396972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044720 (or 1044718 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 52.

The square root of 79396972 is about 8910.4978536555. The cubic root of 79396972 is about 429.8015525614.

The spelling of 79396972 in words is "seventy-nine million, three hundred ninety-six thousand, nine hundred seventy-two".