23968406 has 24 divisors (see below), whose sum is σ = 45166800. Its totient is φ = 9337680.

The previous prime is 23968391. The next prime is 23968421. The reversal of 23968406 is 60486932.

It is an interprime number because it is at equal distance from previous prime (23968391) and next prime (23968421).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23968406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5381 + ... + 8768.

It is an arithmetic number, because the mean of its divisors is an integer number (1881950).

Almost surely, 2^23968406 is an apocalyptic number.

23968406 is a deficient number, since it is larger than the sum of its proper divisors (21198394).

23968406 is a wasteful number, since it uses less digits than its factorization.

23968406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14180 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 23968406 is about 4895.7538745325. The cubic root of 23968406 is about 288.3232850549.

The spelling of 23968406 in words is "twenty-three million, nine hundred sixty-eight thousand, four hundred six".