87419851936 has 24 divisors (see below), whose sum is σ = 172147024224. Its totient is φ = 43699972800.

The previous prime is 87419851853. The next prime is 87419851943. The reversal of 87419851936 is 63915891478.

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, 167290 + ... + 450361.

It is an arithmetic number, because the mean of its divisors is an integer number (7172792676).

Almost surely, 2^87419851936 is an apocalyptic number.

It is an amenable number.

87419851936 is a deficient number, since it is larger than the sum of its proper divisors (84727172288).

87419851936 is a wasteful number, since it uses less digits than its factorization.

87419851936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622084 (or 622076 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The spelling of 87419851936 in words is "eighty-seven billion, four hundred nineteen million, eight hundred fifty-one thousand, nine hundred thirty-six".