79088013 has 24 divisors (see below), whose sum is σ = 120712800. Its totient is φ = 49758624.

The previous prime is 79087999. The next prime is 79088021. The reversal of 79088013 is 31088097.

It is not a de Polignac number, because 79088013 - 2⁴ = 79087997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79088083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53478 + ... + 54936.

It is an arithmetic number, because the mean of its divisors is an integer number (5029700).

Almost surely, 2^79088013 is an apocalyptic number.

It is an amenable number.

79088013 is a deficient number, since it is larger than the sum of its proper divisors (41624787).

79088013 is a wasteful number, since it uses less digits than its factorization.

79088013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 79088013 is about 8893.1441571584. The cubic root of 79088013 is about 429.2433294453.

The spelling of 79088013 in words is "seventy-nine million, eighty-eight thousand, thirteen".