82560339 has 18 divisors (see below), whose sum is σ = 125865636. Its totient is φ = 52141320.

The previous prime is 82560311. The next prime is 82560353. The reversal of 82560339 is 93306528.

It is not a de Polignac number, because 82560339 - 2⁸ = 82560083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82560239) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9457 + ... + 15954.

Almost surely, 2^82560339 is an apocalyptic number.

82560339 is a deficient number, since it is larger than the sum of its proper divisors (43305297).

82560339 is a wasteful number, since it uses less digits than its factorization.

82560339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455 (or 25433 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 82560339 is about 9086.2720078149. The cubic root of 82560339 is about 435.4354893608.

The spelling of 82560339 in words is "eighty-two million, five hundred sixty thousand, three hundred thirty-nine".