79115012 has 36 divisors (see below), whose sum is σ = 149471280. Its totient is φ = 36538992.

The previous prime is 79115011. The next prime is 79115027. The reversal of 79115012 is 21051197.

It is not an unprimeable number, because it can be changed into a prime (79115011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140243 + ... + 140805.

It is an arithmetic number, because the mean of its divisors is an integer number (4151980).

Almost surely, 2^79115012 is an apocalyptic number.

It is an amenable number.

79115012 is a deficient number, since it is larger than the sum of its proper divisors (70356268).

79115012 is a wasteful number, since it uses less digits than its factorization.

79115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 79115012 is about 8894.6619947022. The cubic root of 79115012 is about 429.2921687982.

The spelling of 79115012 in words is "seventy-nine million, one hundred fifteen thousand, twelve".