82913588 has 12 divisors (see below), whose sum is σ = 145272960. Its totient is φ = 41407032.

The previous prime is 82913543. The next prime is 82913591. The reversal of 82913588 is 88531928.

It is a congruent number.

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, 8558 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (12106080).

Almost surely, 2^82913588 is an apocalyptic number.

It is an amenable number.

82913588 is a deficient number, since it is larger than the sum of its proper divisors (62359372).

82913588 is a wasteful number, since it uses less digits than its factorization.

82913588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24886 (or 24884 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 82913588 is about 9105.6898695266. The cubic root of 82913588 is about 436.0556349621.

The spelling of 82913588 in words is "eighty-two million, nine hundred thirteen thousand, five hundred eighty-eight".