23345912 has 8 divisors (see below), whose sum is σ = 43773600. Its totient is φ = 11672952.

The previous prime is 23345909. The next prime is 23345929. The reversal of 23345912 is 21954332.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23345912² = 1090063214223488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1459112 + ... + 1459127.

It is an arithmetic number, because the mean of its divisors is an integer number (5471700).

Almost surely, 2^23345912 is an apocalyptic number.

It is an amenable number.

23345912 is a deficient number, since it is larger than the sum of its proper divisors (20427688).

23345912 is a wasteful number, since it uses less digits than its factorization.

23345912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918245 (or 2918241 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 23345912 is about 4831.7607556666. The cubic root of 23345912 is about 285.8053021458.

The spelling of 23345912 in words is "twenty-three million, three hundred forty-five thousand, nine hundred twelve".