23966416 has 20 divisors (see below), whose sum is σ = 46996992. Its totient is φ = 11838176.

The previous prime is 23966407. The next prime is 23966419. The reversal of 23966416 is 61466932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23966419) 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 3 ways as a sum of consecutive naturals, for example, 7696 + ... + 10351.

Almost surely, 2^23966416 is an apocalyptic number.

It is an amenable number.

23966416 is a deficient number, since it is larger than the sum of its proper divisors (23030576).

23966416 is a wasteful number, since it uses less digits than its factorization.

23966416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138 (or 18132 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 23966416 is about 4895.5506329728. The cubic root of 23966416 is about 288.3153053946.

The spelling of 23966416 in words is "twenty-three million, nine hundred sixty-six thousand, four hundred sixteen".