79906528 has 48 divisors (see below), whose sum is σ = 179398800. Its totient is φ = 34707456.

The previous prime is 79906487. The next prime is 79906537. The reversal of 79906528 is 82560997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (3737475).

Almost surely, 2^79906528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79906528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89699400).

79906528 is an abundant number, since it is smaller than the sum of its proper divisors (99492272).

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

79906528 is a wasteful number, since it uses less digits than its factorization.

79906528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11339 (or 11331 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 79906528 is about 8939.0451391634. The cubic root of 79906528 is about 430.7190565057.

The spelling of 79906528 in words is "seventy-nine million, nine hundred six thousand, five hundred twenty-eight".