23098099 has 4 divisors (see below), whose sum is σ = 23390560. Its totient is φ = 22805640.

The previous prime is 23098093. The next prime is 23098109. The reversal of 23098099 is 99089032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23098099 - 2⁵ = 23098067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23098093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146112 + ... + 146269.

It is an arithmetic number, because the mean of its divisors is an integer number (5847640).

Almost surely, 2^23098099 is an apocalyptic number.

23098099 is a deficient number, since it is larger than the sum of its proper divisors (292461).

23098099 is an equidigital number, since it uses as much as digits as its factorization.

23098099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292460.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 23098099 is about 4806.0481687141. The cubic root of 23098099 is about 284.7904440874.

The spelling of 23098099 in words is "twenty-three million, ninety-eight thousand, ninety-nine".