79788982 has 16 divisors (see below), whose sum is σ = 147303072. Its totient is φ = 31564800.

The previous prime is 79788971. The next prime is 79788997. The reversal of 79788982 is 28988797.

It is a congruent number.

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, 219019 + ... + 219382.

It is an arithmetic number, because the mean of its divisors is an integer number (9206442).

Almost surely, 2^79788982 is an apocalyptic number.

79788982 is a deficient number, since it is larger than the sum of its proper divisors (67514090).

79788982 is a wasteful number, since it uses less digits than its factorization.

79788982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438423.

The product of its digits is 4064256, while the sum is 58.

The square root of 79788982 is about 8932.4678560855. The cubic root of 79788982 is about 430.5077506639.

The spelling of 79788982 in words is "seventy-nine million, seven hundred eighty-eight thousand, nine hundred eighty-two".