82538584 has 16 divisors (see below), whose sum is σ = 162905400. Its totient is φ = 39097152.

The previous prime is 82538579. The next prime is 82538597. The reversal of 82538584 is 48583528.

It is a self number, because there is not a number n which added to its sum of digits gives 82538584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271357 + ... + 271660.

Almost surely, 2^82538584 is an apocalyptic number.

It is an amenable number.

82538584 is a deficient number, since it is larger than the sum of its proper divisors (80366816).

82538584 is a wasteful number, since it uses less digits than its factorization.

82538584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543042 (or 543038 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 82538584 is about 9085.0747933080. The cubic root of 82538584 is about 435.3972396339.

The spelling of 82538584 in words is "eighty-two million, five hundred thirty-eight thousand, five hundred eighty-four".