23090199 has 32 divisors (see below), whose sum is σ = 36080640. Its totient is φ = 12979200.

The previous prime is 23090167. The next prime is 23090201. The reversal of 23090199 is 99109032.

It is not a de Polignac number, because 23090199 - 2⁵ = 23090167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44059 + ... + 44579.

It is an arithmetic number, because the mean of its divisors is an integer number (1127520).

Almost surely, 2^23090199 is an apocalyptic number.

23090199 is a deficient number, since it is larger than the sum of its proper divisors (12990441).

23090199 is a wasteful number, since it uses less digits than its factorization.

23090199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 23090199 is about 4805.2262173596. The cubic root of 23090199 is about 284.7579724245.

The spelling of 23090199 in words is "twenty-three million, ninety thousand, one hundred ninety-nine".