23945712 has 60 divisors (see below), whose sum is σ = 71966376. Its totient is φ = 6840960.

The previous prime is 23945699. The next prime is 23945743. The reversal of 23945712 is 21754932.

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 11 ways as a sum of consecutive naturals, for example, 2739 + ... + 7442.

Almost surely, 2^23945712 is an apocalyptic number.

It is an amenable number.

23945712 is an abundant number, since it is smaller than the sum of its proper divisors (48020664).

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

23945712 is a wasteful number, since it uses less digits than its factorization.

23945712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206 (or 10193 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 23945712 is about 4893.4356029277. The cubic root of 23945712 is about 288.2322586315.

The spelling of 23945712 in words is "twenty-three million, nine hundred forty-five thousand, seven hundred twelve".