76804884 has 36 divisors (see below), whose sum is σ = 209081236. Its totient is φ = 23632128.

The previous prime is 76804877. The next prime is 76804913. The reversal of 76804884 is 48840867.

It can be written as a sum of positive squares in 2 ways, for example, as 28196100 + 48608784 = 5310^2 + 6972^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 81589 + ... + 82524.

Almost surely, 2^76804884 is an apocalyptic number.

It is an amenable number.

76804884 is an abundant number, since it is smaller than the sum of its proper divisors (132276352).

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

76804884 is a wasteful number, since it uses less digits than its factorization.

76804884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164136 (or 164131 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 76804884 is about 8763.8395695038. The cubic root of 76804884 is about 425.0724379412.

The spelling of 76804884 in words is "seventy-six million, eight hundred four thousand, eight hundred eighty-four".