82537506 has 24 divisors (see below), whose sum is σ = 180021504. Its totient is φ = 27329400.

The previous prime is 82537493. The next prime is 82537517. The reversal of 82537506 is 60573528.

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 11 ways as a sum of consecutive naturals, for example, 12466 + ... + 17901.

It is an arithmetic number, because the mean of its divisors is an integer number (7500896).

Almost surely, 2^82537506 is an apocalyptic number.

82537506 is an abundant number, since it is smaller than the sum of its proper divisors (97483998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82537506 is a wasteful number, since it uses less digits than its factorization.

82537506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526 (or 30523 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 82537506 is about 9085.0154650391. The cubic root of 82537506 is about 435.3953441153.

The spelling of 82537506 in words is "eighty-two million, five hundred thirty-seven thousand, five hundred six".