76512087 has 16 divisors (see below), whose sum is σ = 120019680. Its totient is φ = 48007296.

The previous prime is 76512077. The next prime is 76512089. The reversal of 76512087 is 78021567.

It is not a de Polignac number, because 76512087 - 2⁷ = 76511959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76512089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82888 + ... + 83805.

It is an arithmetic number, because the mean of its divisors is an integer number (7501230).

Almost surely, 2^76512087 is an apocalyptic number.

76512087 is a deficient number, since it is larger than the sum of its proper divisors (43507593).

76512087 is a wasteful number, since it uses less digits than its factorization.

76512087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166719 (or 166713 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 76512087 is about 8747.1187827764. The cubic root of 76512087 is about 424.5315937479.

The spelling of 76512087 in words is "seventy-six million, five hundred twelve thousand, eighty-seven".