82795564 has 12 divisors (see below), whose sum is σ = 148426488. Its totient is φ = 40388000.

The previous prime is 82795553. The next prime is 82795591. The reversal of 82795564 is 46559728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252262 + ... + 252589.

It is an arithmetic number, because the mean of its divisors is an integer number (12368874).

Almost surely, 2^82795564 is an apocalyptic number.

It is an amenable number.

82795564 is a deficient number, since it is larger than the sum of its proper divisors (65630924).

82795564 is a wasteful number, since it uses less digits than its factorization.

82795564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504896 (or 504894 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 82795564 is about 9099.2067786154. The cubic root of 82795564 is about 435.8486344359.

The spelling of 82795564 in words is "eighty-two million, seven hundred ninety-five thousand, five hundred sixty-four".