23953912 has 16 divisors (see below), whose sum is σ = 45084600. Its totient is φ = 11931360.

The previous prime is 23953873. The next prime is 23953921. The reversal of 23953912 is 21935932.

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 in 3 ways as a sum of consecutive naturals, for example, 3414 + ... + 7717.

Almost surely, 2^23953912 is an apocalyptic number.

It is an amenable number.

23953912 is a deficient number, since it is larger than the sum of its proper divisors (21130688).

23953912 is a wasteful number, since it uses less digits than its factorization.

23953912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11406 (or 11402 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 23953912 is about 4894.2733883591. The cubic root of 23953912 is about 288.2651557501.

The spelling of 23953912 in words is "twenty-three million, nine hundred fifty-three thousand, nine hundred twelve".