89859903788 has 24 divisors (see below), whose sum is σ = 162763927200. Its totient is φ = 43357572608.

The previous prime is 89859903743. The next prime is 89859903829. The reversal of 89859903788 is 88730995898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081 + ... + 424167.

It is an arithmetic number, because the mean of its divisors is an integer number (6781830300).

Almost surely, 2^89859903788 is an apocalyptic number.

It is an amenable number.

89859903788 is a deficient number, since it is larger than the sum of its proper divisors (72904023412).

89859903788 is a wasteful number, since it uses less digits than its factorization.

89859903788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412009 (or 412007 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 74.

The spelling of 89859903788 in words is "eighty-nine billion, eight hundred fifty-nine million, nine hundred three thousand, seven hundred eighty-eight".