87976896 has 112 divisors (see below), whose sum is σ = 270272256. Its totient is φ = 24735744.

The previous prime is 87976877. The next prime is 87976907. The reversal of 87976896 is 69867978.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89560 + ... + 90536.

Almost surely, 2^87976896 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 87976896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135136128).

87976896 is an abundant number, since it is smaller than the sum of its proper divisors (182295360).

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

87976896 is a wasteful number, since it uses less digits than its factorization.

87976896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1056 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 87976896 is about 9379.5999914709. The cubic root of 87976896 is about 444.7570883158.

The spelling of 87976896 in words is "eighty-seven million, nine hundred seventy-six thousand, eight hundred ninety-six".