82539064 has 16 divisors (see below), whose sum is σ = 155083320. Its totient is φ = 41183520.

The previous prime is 82539049. The next prime is 82539071. The reversal of 82539064 is 46093528.

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, 6579 + ... + 14434.

Almost surely, 2^82539064 is an apocalyptic number.

It is an amenable number.

82539064 is a deficient number, since it is larger than the sum of its proper divisors (72544256).

82539064 is a wasteful number, since it uses less digits than its factorization.

82539064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21510 (or 21506 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 82539064 is about 9085.1012102233. The cubic root of 82539064 is about 435.3980836443.

The spelling of 82539064 in words is "eighty-two million, five hundred thirty-nine thousand, sixty-four".