98889900 has 144 divisors (see below), whose sum is σ = 300814080. Its totient is φ = 25056000.

The previous prime is 98889887. The next prime is 98889911. The reversal of 98889900 is 998889.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654825 + ... + 654975.

Almost surely, 2^98889900 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 98889900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150407040).

98889900 is an abundant number, since it is smaller than the sum of its proper divisors (201924180).

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

98889900 is a wasteful number, since it uses less digits than its factorization.

98889900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 98889900 is about 9944.3400987698. The cubic root of 98889900 is about 462.4349458050.

The spelling of 98889900 in words is "ninety-eight million, eight hundred eighty-nine thousand, nine hundred".