79856112 has 80 divisors (see below), whose sum is σ = 236905472. Its totient is φ = 22705920.

The previous prime is 79856081. The next prime is 79856129. The reversal of 79856112 is 21165897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90618 + ... + 91494.

Almost surely, 2^79856112 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 79856112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118452736).

79856112 is an abundant number, since it is smaller than the sum of its proper divisors (157049360).

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

79856112 is a wasteful number, since it uses less digits than its factorization.

79856112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 79856112 is about 8936.2247062168. The cubic root of 79856112 is about 430.6284518911.

The spelling of 79856112 in words is "seventy-nine million, eight hundred fifty-six thousand, one hundred twelve".