89385763660 has 12 divisors (see below), whose sum is σ = 187710103728. Its totient is φ = 35754305456.

The previous prime is 89385763651. The next prime is 89385763681. The reversal of 89385763660 is 6636758398.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234644072 + ... + 2234644111.

It is an arithmetic number, because the mean of its divisors is an integer number (15642508644).

Almost surely, 2^89385763660 is an apocalyptic number.

It is an amenable number.

89385763660 is an abundant number, since it is smaller than the sum of its proper divisors (98324340068).

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

89385763660 is a wasteful number, since it uses less digits than its factorization.

89385763660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469288192 (or 4469288190 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 89385763660 in words is "eighty-nine billion, three hundred eighty-five million, seven hundred sixty-three thousand, six hundred sixty".