82552618 has 8 divisors (see below), whose sum is σ = 128098980. Its totient is φ = 39852960.

The previous prime is 82552583. The next prime is 82552619. The reversal of 82552618 is 81625528.

It can be written as a sum of positive squares in 2 ways, for example, as 82319329 + 233289 = 9073^2 + 483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82552619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711603 + ... + 711718.

Almost surely, 2^82552618 is an apocalyptic number.

82552618 is a deficient number, since it is larger than the sum of its proper divisors (45546362).

82552618 is a wasteful number, since it uses less digits than its factorization.

82552618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423352.

The product of its digits is 38400, while the sum is 37.

The square root of 82552618 is about 9085.8471261628. The cubic root of 82552618 is about 435.4219150374.

The spelling of 82552618 in words is "eighty-two million, five hundred fifty-two thousand, six hundred eighteen".