87599831484 has 48 divisors (see below), whose sum is σ = 222999791616. Its totient is φ = 26543212800.

The previous prime is 87599831479. The next prime is 87599831497. The reversal of 87599831484 is 48413899578.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 2370469 + ... + 2407139.

It is an arithmetic number, because the mean of its divisors is an integer number (4645828992).

Almost surely, 2^87599831484 is an apocalyptic number.

It is an amenable number.

87599831484 is an abundant number, since it is smaller than the sum of its proper divisors (135399960132).

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

87599831484 is a wasteful number, since it uses less digits than its factorization.

87599831484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54786 (or 54784 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 66.

The spelling of 87599831484 in words is "eighty-seven billion, five hundred ninety-nine million, eight hundred thirty-one thousand, four hundred eighty-four".