87073568 has 24 divisors (see below), whose sum is σ = 172195632. Its totient is φ = 43341376.

The previous prime is 87073559. The next prime is 87073579. The reversal of 87073568 is 86537078.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (7174818).

Almost surely, 2^87073568 is an apocalyptic number.

It is an amenable number.

87073568 is a deficient number, since it is larger than the sum of its proper divisors (85122064).

87073568 is a wasteful number, since it uses less digits than its factorization.

87073568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12224 (or 12216 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 87073568 is about 9331.3218784907. The cubic root of 87073568 is about 443.2296248014.

The spelling of 87073568 in words is "eighty-seven million, seventy-three thousand, five hundred sixty-eight".