23099166 has 24 divisors (see below), whose sum is σ = 50212344. Its totient is φ = 7674480.

The previous prime is 23099161. The next prime is 23099173. The reversal of 23099166 is 66199032.

It is a self number, because there is not a number n which added to its sum of digits gives 23099166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23099161) 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 11 ways as a sum of consecutive naturals, for example, 4020 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (2092181).

Almost surely, 2^23099166 is an apocalyptic number.

23099166 is an abundant number, since it is smaller than the sum of its proper divisors (27113178).

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

23099166 is a wasteful number, since it uses less digits than its factorization.

23099166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 23099166 is about 4806.1591733941. The cubic root of 23099166 is about 284.7948292495.

The spelling of 23099166 in words is "twenty-three million, ninety-nine thousand, one hundred sixty-six".