79568896 has 56 divisors (see below), whose sum is σ = 173790864. Its totient is φ = 36126720.

The previous prime is 79568893. The next prime is 79568899. The reversal of 79568896 is 69886597.

It is an interprime number because it is at equal distance from previous prime (79568893) and next prime (79568899).

Its product of digits (6531840) is a multiple of the sum of its prime divisors (896).

It is a self number, because there is not a number n which added to its sum of digits gives 79568896.

It is not an unprimeable number, because it can be changed into a prime (79568893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89671 + ... + 90553.

Almost surely, 2^79568896 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 79568896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86895432).

79568896 is an abundant number, since it is smaller than the sum of its proper divisors (94221968).

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

79568896 is an equidigital number, since it uses as much as digits as its factorization.

79568896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 896 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 58.

The square root of 79568896 is about 8920.1399092167. The cubic root of 79568896 is about 430.1115556967. Note that the first 3 decimals are identical.

The spelling of 79568896 in words is "seventy-nine million, five hundred sixty-eight thousand, eight hundred ninety-six".