87104688 has 80 divisors (see below), whose sum is σ = 247008000. Its totient is φ = 26231040.

The previous prime is 87104681. The next prime is 87104707. The reversal of 87104688 is 88640178.

It is not an unprimeable number, because it can be changed into a prime (87104681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104658 + ... + 105486.

It is an arithmetic number, because the mean of its divisors is an integer number (3087600).

Almost surely, 2^87104688 is an apocalyptic number.

87104688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87104688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123504000).

87104688 is an abundant number, since it is smaller than the sum of its proper divisors (159903312).

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

87104688 is a wasteful number, since it uses less digits than its factorization.

87104688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 87104688 is about 9332.9892317521. The cubic root of 87104688 is about 443.2824217766.

The spelling of 87104688 in words is "eighty-seven million, one hundred four thousand, six hundred eighty-eight".