87903876 has 24 divisors (see below), whose sum is σ = 207416160. Its totient is φ = 28971712.

The previous prime is 87903869. The next prime is 87903883. The reversal of 87903876 is 67830978.

It is an interprime number because it is at equal distance from previous prime (87903869) and next prime (87903883).

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 7 ways as a sum of consecutive naturals, for example, 40086 + ... + 42221.

It is an arithmetic number, because the mean of its divisors is an integer number (8642340).

Almost surely, 2^87903876 is an apocalyptic number.

It is an amenable number.

87903876 is an abundant number, since it is smaller than the sum of its proper divisors (119512284).

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

87903876 is a wasteful number, since it uses less digits than its factorization.

87903876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82403 (or 82401 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 87903876 is about 9375.7066933645. The cubic root of 87903876 is about 444.6340061841.

The spelling of 87903876 in words is "eighty-seven million, nine hundred three thousand, eight hundred seventy-six".