82606520 has 16 divisors (see below), whose sum is σ = 185864760. Its totient is φ = 33042592.

The previous prime is 82606499. The next prime is 82606567. The reversal of 82606520 is 2560628.

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, 1032542 + ... + 1032621.

Almost surely, 2^82606520 is an apocalyptic number.

It is an amenable number.

82606520 is an abundant number, since it is smaller than the sum of its proper divisors (103258240).

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

82606520 is a wasteful number, since it uses less digits than its factorization.

82606520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065174 (or 2065170 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 82606520 is about 9088.8129037845. The cubic root of 82606520 is about 435.5166627118.

The spelling of 82606520 in words is "eighty-two million, six hundred six thousand, five hundred twenty".