99098910 has 32 divisors (see below), whose sum is σ = 264264480. Its totient is φ = 26426304.

The previous prime is 99098897. The next prime is 99098911. The reversal of 99098910 is 1989099.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99098911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183247 + ... + 183786.

It is an arithmetic number, because the mean of its divisors is an integer number (8258265).

Almost surely, 2^99098910 is an apocalyptic number.

99098910 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99098910 is an abundant number, since it is smaller than the sum of its proper divisors (165165570).

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

99098910 is a wasteful number, since it uses less digits than its factorization.

99098910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367049 (or 367043 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The square root of 99098910 is about 9954.8435447274. The cubic root of 99098910 is about 462.7605116226.

The spelling of 99098910 in words is "ninety-nine million, ninety-eight thousand, nine hundred ten".