87633875 has 16 divisors (see below), whose sum is σ = 124992192. Its totient is φ = 60091200.

The previous prime is 87633823. The next prime is 87633883. The reversal of 87633875 is 57833678.

It is not a de Polignac number, because 87633875 - 2⁶ = 87633811 is a prime.

It is a Duffinian 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, 49202 + ... + 50951.

It is an arithmetic number, because the mean of its divisors is an integer number (7812012).

Almost surely, 2^87633875 is an apocalyptic number.

87633875 is a deficient number, since it is larger than the sum of its proper divisors (37358317).

87633875 is a wasteful number, since it uses less digits than its factorization.

87633875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100175 (or 100165 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 87633875 is about 9361.2966516397. The cubic root of 87633875 is about 444.1783010179.

The spelling of 87633875 in words is "eighty-seven million, six hundred thirty-three thousand, eight hundred seventy-five".