87404875 has 16 divisors (see below), whose sum is σ = 109676736. Its totient is φ = 69542400.

The previous prime is 87404861. The next prime is 87404881. The reversal of 87404875 is 57840478.

It is not a de Polignac number, because 87404875 - 2⁵ = 87404843 is a prime.

It is a super-2 number, since 2×87404875² = 15279224347531250, which contains 22 as substring.

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, 22314 + ... + 25936.

It is an arithmetic number, because the mean of its divisors is an integer number (6854796).

Almost surely, 2^87404875 is an apocalyptic number.

87404875 is a deficient number, since it is larger than the sum of its proper divisors (22271861).

87404875 is a wasteful number, since it uses less digits than its factorization.

87404875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 87404875 is about 9349.0574391219. The cubic root of 87404875 is about 443.7910627874.

The spelling of 87404875 in words is "eighty-seven million, four hundred four thousand, eight hundred seventy-five".