99098919 has 12 divisors (see below), whose sum is σ = 144752400. Its totient is φ = 65323104.

The previous prime is 99098911. The next prime is 99098939. The reversal of 99098919 is 91989099.

It is not a de Polignac number, because 99098919 - 2³ = 99098911 is a prime.

It is a super-2 number, since 2×99098919² = 19641191493937122, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 61059 + ... + 62660.

It is an arithmetic number, because the mean of its divisors is an integer number (12062700).

Almost surely, 2^99098919 is an apocalyptic number.

99098919 is a deficient number, since it is larger than the sum of its proper divisors (45653481).

99098919 is a wasteful number, since it uses less digits than its factorization.

99098919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123814 (or 123811 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The square root of 99098919 is about 9954.8439967686. The cubic root of 99098919 is about 462.7605256317.

The spelling of 99098919 in words is "ninety-nine million, ninety-eight thousand, nine hundred nineteen".