79061864 has 32 divisors (see below), whose sum is σ = 173363520. Its totient is φ = 33094656.

The previous prime is 79061863. The next prime is 79061867. The reversal of 79061864 is 46816097.

It is not an unprimeable number, because it can be changed into a prime (79061861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14009 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (5417610).

Almost surely, 2^79061864 is an apocalyptic number.

It is an amenable number.

79061864 is an abundant number, since it is smaller than the sum of its proper divisors (94301656).

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

79061864 is a wasteful number, since it uses less digits than its factorization.

79061864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32889 (or 32885 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 79061864 is about 8891.6738581664. The cubic root of 79061864 is about 429.1960170876.

The spelling of 79061864 in words is "seventy-nine million, sixty-one thousand, eight hundred sixty-four".