87718608 has 60 divisors (see below), whose sum is σ = 246739168. Its totient is φ = 29090880.

The previous prime is 87718607. The next prime is 87718621. The reversal of 87718608 is 80681778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87718607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28941 + ... + 31827.

Almost surely, 2^87718608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87718608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123369584).

87718608 is an abundant number, since it is smaller than the sum of its proper divisors (159020560).

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

87718608 is a wasteful number, since it uses less digits than its factorization.

87718608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 87718608 is about 9365.8212667123. The cubic root of 87718608 is about 444.3214132419.

The spelling of 87718608 in words is "eighty-seven million, seven hundred eighteen thousand, six hundred eight".