89875583880 has 128 divisors (see below), whose sum is σ = 273059337600. Its totient is φ = 23662098432.

The previous prime is 89875583857. The next prime is 89875583911. The reversal of 89875583880 is 8838557898.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25465956 + ... + 25469484.

It is an arithmetic number, because the mean of its divisors is an integer number (2133276075).

Almost surely, 2^89875583880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89875583880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136529668800).

89875583880 is an abundant number, since it is smaller than the sum of its proper divisors (183183753720).

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

89875583880 is a wasteful number, since it uses less digits than its factorization.

89875583880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 69.

The spelling of 89875583880 in words is "eighty-nine billion, eight hundred seventy-five million, five hundred eighty-three thousand, eight hundred eighty".