79056520 has 32 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 30247360.

The previous prime is 79056499. The next prime is 79056521. The reversal of 79056520 is 2565097.

It is not an unprimeable number, because it can be changed into a prime (79056521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42046 + ... + 43885.

It is an arithmetic number, because the mean of its divisors is an integer number (5800410).

Almost surely, 2^79056520 is an apocalyptic number.

It is an amenable number.

79056520 is an abundant number, since it is smaller than the sum of its proper divisors (106556600).

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

79056520 is a wasteful number, since it uses less digits than its factorization.

79056520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85965 (or 85961 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 79056520 is about 8891.3733472394. The cubic root of 79056520 is about 429.1863467060.

The spelling of 79056520 in words is "seventy-nine million, fifty-six thousand, five hundred twenty".