23399199 has 12 divisors (see below), whose sum is σ = 35051016. Its totient is φ = 15599304.

The previous prime is 23399183. The next prime is 23399209. The reversal of 23399199 is 99199332.

It is not a de Polignac number, because 23399199 - 2⁴ = 23399183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23399149) 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, 47904 + ... + 48389.

It is an arithmetic number, because the mean of its divisors is an integer number (2920918).

Almost surely, 2^23399199 is an apocalyptic number.

23399199 is a deficient number, since it is larger than the sum of its proper divisors (11651817).

23399199 is an frugal number, since it uses more digits than its factorization.

23399199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96308 (or 96296 counting only the distinct ones).

The product of its digits is 118098, while the sum is 45.

The square root of 23399199 is about 4837.2718550853. The cubic root of 23399199 is about 286.0225869328.

The spelling of 23399199 in words is "twenty-three million, three hundred ninety-nine thousand, one hundred ninety-nine".