82624972 has 24 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 40335120.

The previous prime is 82624931. The next prime is 82624987. The reversal of 82624972 is 27942628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29029 + ... + 31747.

It is an arithmetic number, because the mean of its divisors is an integer number (6168960).

Almost surely, 2^82624972 is an apocalyptic number.

It is an amenable number.

82624972 is a deficient number, since it is larger than the sum of its proper divisors (65430068).

82624972 is a wasteful number, since it uses less digits than its factorization.

82624972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2899 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 82624972 is about 9089.8279411659. The cubic root of 82624972 is about 435.5490877358.

The spelling of 82624972 in words is "eighty-two million, six hundred twenty-four thousand, nine hundred seventy-two".