89455930680 has 64 divisors (see below), whose sum is σ = 268651520640. Its totient is φ = 23829694592.

The previous prime is 89455930679. The next prime is 89455930721. The reversal of 89455930680 is 8603955498.

It is a self number, because there is not a number n which added to its sum of digits gives 89455930680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279954 + ... + 507233.

It is an arithmetic number, because the mean of its divisors is an integer number (4197680010).

Almost surely, 2^89455930680 is an apocalyptic number.

It is an amenable number.

89455930680 is an abundant number, since it is smaller than the sum of its proper divisors (179195589960).

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

89455930680 is a wasteful number, since it uses less digits than its factorization.

89455930680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788148 (or 788144 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 89455930680 in words is "eighty-nine billion, four hundred fifty-five million, nine hundred thirty thousand, six hundred eighty".