99098880 has 144 divisors (see below), whose sum is σ = 320531904. Its totient is φ = 26091520.

The previous prime is 99098863. The next prime is 99098897. The reversal of 99098880 is 8889099.

It is an interprime number because it is at equal distance from previous prime (99098863) and next prime (99098897).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502942 + ... + 503138.

It is an arithmetic number, because the mean of its divisors is an integer number (2225916).

Almost surely, 2^99098880 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 99098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160265952).

99098880 is an abundant number, since it is smaller than the sum of its proper divisors (221433024).

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

99098880 is a wasteful number, since it uses less digits than its factorization.

99098880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 338 counting only the distinct ones).

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

The square root of 99098880 is about 9954.8420379231. The cubic root of 99098880 is about 462.7604649258.

The spelling of 99098880 in words is "ninety-nine million, ninety-eight thousand, eight hundred eighty".