76884312 has 32 divisors (see below), whose sum is σ = 192991680. Its totient is φ = 25524000.

The previous prime is 76884289. The next prime is 76884323. The reversal of 76884312 is 21348867.

It is a super-2 number, since 2×76884312² = 11822394863426688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (6030990).

Almost surely, 2^76884312 is an apocalyptic number.

It is an amenable number.

76884312 is an abundant number, since it is smaller than the sum of its proper divisors (116107368).

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

76884312 is a wasteful number, since it uses less digits than its factorization.

76884312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023 (or 13019 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 76884312 is about 8768.3699739461. The cubic root of 76884312 is about 425.2189174354.

The spelling of 76884312 in words is "seventy-six million, eight hundred eighty-four thousand, three hundred twelve".