82552808 has 16 divisors (see below), whose sum is σ = 166693380. Its totient is φ = 38101248.

The previous prime is 82552801. The next prime is 82552829. The reversal of 82552808 is 80825528.

It can be written as a sum of positive squares in 2 ways, for example, as 82119844 + 432964 = 9062^2 + 658^2 .

It is a super-2 number, since 2×82552808² = 13629932217369728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82552801) 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, 396785 + ... + 396992.

Almost surely, 2^82552808 is an apocalyptic number.

It is an amenable number.

82552808 is an abundant number, since it is smaller than the sum of its proper divisors (84140572).

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

82552808 is a wasteful number, since it uses less digits than its factorization.

82552808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793796 (or 793792 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 82552808 is about 9085.8575819787. The cubic root of 82552808 is about 435.4222490874.

The spelling of 82552808 in words is "eighty-two million, five hundred fifty-two thousand, eight hundred eight".