87075964 has 24 divisors (see below), whose sum is σ = 158005008. Its totient is φ = 41957760.

The previous prime is 87075959. The next prime is 87075991. The reversal of 87075964 is 46957078.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 10414 + ... + 16810.

It is an arithmetic number, because the mean of its divisors is an integer number (6583542).

Almost surely, 2^87075964 is an apocalyptic number.

It is an amenable number.

87075964 is a deficient number, since it is larger than the sum of its proper divisors (70929044).

87075964 is a wasteful number, since it uses less digits than its factorization.

87075964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525 (or 6523 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 87075964 is about 9331.4502624190. The cubic root of 87075964 is about 443.2336902083.

The spelling of 87075964 in words is "eighty-seven million, seventy-five thousand, nine hundred sixty-four".