82715636 has 24 divisors (see below), whose sum is σ = 151441920. Its totient is φ = 39456032.

The previous prime is 82715623. The next prime is 82715641. The reversal of 82715636 is 63651728.

It is a self number, because there is not a number n which added to its sum of digits gives 82715636.

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, 43130 + ... + 45006.

It is an arithmetic number, because the mean of its divisors is an integer number (6310080).

Almost surely, 2^82715636 is an apocalyptic number.

It is an amenable number.

82715636 is a deficient number, since it is larger than the sum of its proper divisors (68726284).

82715636 is a wasteful number, since it uses less digits than its factorization.

82715636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2381 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 82715636 is about 9094.8136869317. The cubic root of 82715636 is about 435.7083381689.

The spelling of 82715636 in words is "eighty-two million, seven hundred fifteen thousand, six hundred thirty-six".