82735864 has 16 divisors (see below), whose sum is σ = 157255920. Its totient is φ = 40800960.

The previous prime is 82735841. The next prime is 82735871. The reversal of 82735864 is 46853728.

It is a self number, because there is not a number n which added to its sum of digits gives 82735864.

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, 70252 + ... + 71419.

It is an arithmetic number, because the mean of its divisors is an integer number (9828495).

Almost surely, 2^82735864 is an apocalyptic number.

It is an amenable number.

82735864 is a deficient number, since it is larger than the sum of its proper divisors (74520056).

82735864 is a wasteful number, since it uses less digits than its factorization.

82735864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141750 (or 141746 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 82735864 is about 9095.9256813147. The cubic root of 82735864 is about 435.7438525744.

The spelling of 82735864 in words is "eighty-two million, seven hundred thirty-five thousand, eight hundred sixty-four".