82659936 has 48 divisors (see below), whose sum is σ = 222285168. Its totient is φ = 26880000.

The previous prime is 82659917. The next prime is 82659959. The reversal of 82659936 is 63995628.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6565 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (4630941).

Almost surely, 2^82659936 is an apocalyptic number.

It is an amenable number.

82659936 is an abundant number, since it is smaller than the sum of its proper divisors (139625232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82659936 is a wasteful number, since it uses less digits than its factorization.

82659936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21055 (or 21047 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 82659936 is about 9091.7509864712. The cubic root of 82659936 is about 435.6105154550.

The spelling of 82659936 in words is "eighty-two million, six hundred fifty-nine thousand, nine hundred thirty-six".