82566524 has 6 divisors (see below), whose sum is σ = 144491424. Its totient is φ = 41283260.

The previous prime is 82566503. The next prime is 82566529. The reversal of 82566524 is 42566528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82566529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10320812 + ... + 10320819.

It is an arithmetic number, because the mean of its divisors is an integer number (24081904).

Almost surely, 2^82566524 is an apocalyptic number.

It is an amenable number.

82566524 is a deficient number, since it is larger than the sum of its proper divisors (61924900).

82566524 is a wasteful number, since it uses less digits than its factorization.

82566524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20641635 (or 20641633 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 82566524 is about 9086.6123500455. The cubic root of 82566524 is about 435.4463626254.

The spelling of 82566524 in words is "eighty-two million, five hundred sixty-six thousand, five hundred twenty-four".