79645882 has 16 divisors (see below), whose sum is σ = 123727104. Its totient is φ = 38412000.

The previous prime is 79645879. The next prime is 79645927. The reversal of 79645882 is 28854697.

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, 18582 + ... + 22462.

It is an arithmetic number, because the mean of its divisors is an integer number (7732944).

Almost surely, 2^79645882 is an apocalyptic number.

79645882 is a deficient number, since it is larger than the sum of its proper divisors (44081222).

79645882 is a wasteful number, since it uses less digits than its factorization.

79645882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its digits is 967680, while the sum is 49.

The square root of 79645882 is about 8924.4541569779. The cubic root of 79645882 is about 430.2502275329.

The spelling of 79645882 in words is "seventy-nine million, six hundred forty-five thousand, eight hundred eighty-two".