80852568 has 16 divisors (see below), whose sum is σ = 202131480. Its totient is φ = 26950848.

The previous prime is 80852509. The next prime is 80852573. The reversal of 80852568 is 86525808.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1684405 + ... + 1684452.

Almost surely, 2^80852568 is an apocalyptic number.

It is an amenable number.

80852568 is an abundant number, since it is smaller than the sum of its proper divisors (121278912).

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

80852568 is a wasteful number, since it uses less digits than its factorization.

80852568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368866 (or 3368862 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 80852568 is about 8991.8056028809. The cubic root of 80852568 is about 432.4122008730.

The spelling of 80852568 in words is "eighty million, eight hundred fifty-two thousand, five hundred sixty-eight".