79059880 has 32 divisors (see below), whose sum is σ = 179526600. Its totient is φ = 31332096.

The previous prime is 79059859. The next prime is 79059899. The reversal of 79059880 is 8895097.

It can be written as a sum of positive squares in 4 ways, for example, as 66683556 + 12376324 = 8166^2 + 3518^2 .

It is a super-2 number, since 2×79059880² = 12500929251228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79059880.

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, 4707 + ... + 13426.

Almost surely, 2^79059880 is an apocalyptic number.

It is an amenable number.

79059880 is an abundant number, since it is smaller than the sum of its proper divisors (100466720).

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

79059880 is a wasteful number, since it uses less digits than its factorization.

79059880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253 (or 18249 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 79059880 is about 8891.5622924208. The cubic root of 79059880 is about 429.1924269369.

The spelling of 79059880 in words is "seventy-nine million, fifty-nine thousand, eight hundred eighty".