76887504 has 60 divisors (see below), whose sum is σ = 215806500. Its totient is φ = 25554432.

The previous prime is 76887491. The next prime is 76887521. The reversal of 76887504 is 40578867.

76887504 is a `hidden beast` number, since 7 + 68 + 87 + 504 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 66389904 + 10497600 = 8148^2 + 3240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76887504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72772 + ... + 73820.

It is an arithmetic number, because the mean of its divisors is an integer number (3596775).

Almost surely, 2^76887504 is an apocalyptic number.

It is an amenable number.

76887504 is an abundant number, since it is smaller than the sum of its proper divisors (138918996).

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

76887504 is a wasteful number, since it uses less digits than its factorization.

76887504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 76887504 is about 8768.5519899240. The cubic root of 76887504 is about 425.2248019476.

The spelling of 76887504 in words is "seventy-six million, eight hundred eighty-seven thousand, five hundred four".