79328568 has 96 divisors (see below), whose sum is σ = 222163200. Its totient is φ = 23580480.

The previous prime is 79328537. The next prime is 79328569. The reversal of 79328568 is 86582397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79328569) 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, 171105 + ... + 171567.

It is an arithmetic number, because the mean of its divisors is an integer number (2314200).

Almost surely, 2^79328568 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 79328568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111081600).

79328568 is an abundant number, since it is smaller than the sum of its proper divisors (142834632).

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

79328568 is a wasteful number, since it uses less digits than its factorization.

79328568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 538 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 79328568 is about 8906.6586327309. The cubic root of 79328568 is about 429.6780860871.

The spelling of 79328568 in words is "seventy-nine million, three hundred twenty-eight thousand, five hundred sixty-eight".