87210888 has 32 divisors (see below), whose sum is σ = 225547200. Its totient is φ = 28067648.

The previous prime is 87210883. The next prime is 87210899. The reversal of 87210888 is 88801278.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87210883) by changing a digit.

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, 61956 + ... + 63347.

It is an arithmetic number, because the mean of its divisors is an integer number (7048350).

Almost surely, 2^87210888 is an apocalyptic number.

It is an amenable number.

87210888 is an abundant number, since it is smaller than the sum of its proper divisors (138336312).

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

87210888 is a wasteful number, since it uses less digits than its factorization.

87210888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125341 (or 125337 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 87210888 is about 9338.6769940929. The cubic root of 87210888 is about 443.4625019190.

The spelling of 87210888 in words is "eighty-seven million, two hundred ten thousand, eight hundred eighty-eight".