79256013 has 16 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 51708800.

The previous prime is 79255987. The next prime is 79256033. The reversal of 79256013 is 31065297.

It is a cyclic number.

It is not a de Polignac number, because 79256013 - 2⁶ = 79255949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79256033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25498 + ... + 28436.

It is an arithmetic number, because the mean of its divisors is an integer number (6747300).

Almost surely, 2^79256013 is an apocalyptic number.

It is an amenable number.

79256013 is a deficient number, since it is larger than the sum of its proper divisors (28700787).

79256013 is a wasteful number, since it uses less digits than its factorization.

79256013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 79256013 is about 8902.5846247031. The cubic root of 79256013 is about 429.5470496328.

The spelling of 79256013 in words is "seventy-nine million, two hundred fifty-six thousand, thirteen".