87375816 has 48 divisors (see below), whose sum is σ = 258158160. Its totient is φ = 26477280.

The previous prime is 87375809. The next prime is 87375857. The reversal of 87375816 is 61857378.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54370 + ... + 55953.

It is an arithmetic number, because the mean of its divisors is an integer number (5378295).

Almost surely, 2^87375816 is an apocalyptic number.

It is an amenable number.

87375816 is an abundant number, since it is smaller than the sum of its proper divisors (170782344).

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

87375816 is a wasteful number, since it uses less digits than its factorization.

87375816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110346 (or 110339 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 87375816 is about 9347.5031960412. The cubic root of 87375816 is about 443.7418757754.

The spelling of 87375816 in words is "eighty-seven million, three hundred seventy-five thousand, eight hundred sixteen".