87941904 has 20 divisors (see below), whose sum is σ = 227183376. Its totient is φ = 29313952.

The previous prime is 87941897. The next prime is 87941951. The reversal of 87941904 is 40914978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916014 + ... + 916109.

Almost surely, 2^87941904 is an apocalyptic number.

It is an amenable number.

87941904 is an abundant number, since it is smaller than the sum of its proper divisors (139241472).

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

87941904 is a wasteful number, since it uses less digits than its factorization.

87941904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832134 (or 1832128 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 87941904 is about 9377.7344812060. The cubic root of 87941904 is about 444.6981144846.

The spelling of 87941904 in words is "eighty-seven million, nine hundred forty-one thousand, nine hundred four".