87580688 has 40 divisors (see below), whose sum is σ = 190696128. Its totient is φ = 38662272.

The previous prime is 87580681. The next prime is 87580697. The reversal of 87580688 is 88608578.

It is not an unprimeable number, because it can be changed into a prime (87580681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4370 + ... + 13937.

Almost surely, 2^87580688 is an apocalyptic number.

It is an amenable number.

87580688 is an abundant number, since it is smaller than the sum of its proper divisors (103115440).

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

87580688 is a wasteful number, since it uses less digits than its factorization.

87580688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351 (or 18345 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The square root of 87580688 is about 9358.4554281142. The cubic root of 87580688 is about 444.0884221808.

The spelling of 87580688 in words is "eighty-seven million, five hundred eighty thousand, six hundred eighty-eight".