89900221312 has 32 divisors (see below), whose sum is σ = 195379745400. Its totient is φ = 40863736320.

The previous prime is 89900221289. The next prime is 89900221337. The reversal of 89900221312 is 21312200998.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31923387 + ... + 31926202.

Almost surely, 2^89900221312 is an apocalyptic number.

It is an amenable number.

89900221312 is an abundant number, since it is smaller than the sum of its proper divisors (105479524088).

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

89900221312 is a wasteful number, since it uses less digits than its factorization.

89900221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63849614 (or 63849602 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 89900221312 in words is "eighty-nine billion, nine hundred million, two hundred twenty-one thousand, three hundred twelve".