76887480 has 64 divisors (see below), whose sum is σ = 236910240. Its totient is φ = 19948032.

The previous prime is 76887479. The next prime is 76887491. The reversal of 76887480 is 8478867.

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 15 ways as a sum of consecutive naturals, for example, 4219 + ... + 13098.

Almost surely, 2^76887480 is an apocalyptic number.

It is an amenable number.

76887480 is an abundant number, since it is smaller than the sum of its proper divisors (160022760).

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

76887480 is a wasteful number, since it uses less digits than its factorization.

76887480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17368 (or 17364 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 76887480 is about 8768.5506213969. The cubic root of 76887480 is about 425.2247577037.

The spelling of 76887480 in words is "seventy-six million, eight hundred eighty-seven thousand, four hundred eighty".