79549872 has 40 divisors (see below), whose sum is σ = 207020976. Its totient is φ = 26320896.

The previous prime is 79549843. The next prime is 79549901. The reversal of 79549872 is 27894597.

It is an interprime number because it is at equal distance from previous prime (79549843) and next prime (79549901).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 12624.

Almost surely, 2^79549872 is an apocalyptic number.

It is an amenable number.

79549872 is an abundant number, since it is smaller than the sum of its proper divisors (127471104).

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

79549872 is a wasteful number, since it uses less digits than its factorization.

79549872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245 (or 12239 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 79549872 is about 8919.0734944836. The cubic root of 79549872 is about 430.0772747367.

The spelling of 79549872 in words is "seventy-nine million, five hundred forty-nine thousand, eight hundred seventy-two".