89318321800 has 48 divisors (see below), whose sum is σ = 207693135360. Its totient is φ = 35722505280.

The previous prime is 89318321747. The next prime is 89318321801. The reversal of 89318321800 is 812381398.

It is not an unprimeable number, because it can be changed into a prime (89318321801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1703577 + ... + 1755223.

It is an arithmetic number, because the mean of its divisors is an integer number (4326940320).

Almost surely, 2^89318321800 is an apocalyptic number.

It is an amenable number.

89318321800 is an abundant number, since it is smaller than the sum of its proper divisors (118374813560).

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

89318321800 is a wasteful number, since it uses less digits than its factorization.

89318321800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60310 (or 60301 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 89318321800 in words is "eighty-nine billion, three hundred eighteen million, three hundred twenty-one thousand, eight hundred".