93900871656 has 48 divisors (see below), whose sum is σ = 262518572160. Its totient is φ = 30290603040.

The previous prime is 93900871633. The next prime is 93900871667. The reversal of 93900871656 is 65617800939.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21032910 + ... + 21037373.

It is an arithmetic number, because the mean of its divisors is an integer number (5469136920).

Almost surely, 2^93900871656 is an apocalyptic number.

It is an amenable number.

93900871656 is an abundant number, since it is smaller than the sum of its proper divisors (168617700504).

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

93900871656 is a wasteful number, since it uses less digits than its factorization.

93900871656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42070326 (or 42070319 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 93900871656 in words is "ninety-three billion, nine hundred million, eight hundred seventy-one thousand, six hundred fifty-six".