89930615568 has 40 divisors (see below), whose sum is σ = 237987122016. Its totient is φ = 29245728000.

The previous prime is 89930615557. The next prime is 89930615597. The reversal of 89930615568 is 86551603998.

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, 22846258 + ... + 22850193.

Almost surely, 2^89930615568 is an apocalyptic number.

It is an amenable number.

89930615568 is an abundant number, since it is smaller than the sum of its proper divisors (148056506448).

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

89930615568 is a wasteful number, since it uses less digits than its factorization.

89930615568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45696503 (or 45696497 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 89930615568 in words is "eighty-nine billion, nine hundred thirty million, six hundred fifteen thousand, five hundred sixty-eight".