23968856 has 16 divisors (see below), whose sum is σ = 45363240. Its totient is φ = 11872000.

The previous prime is 23968849. The next prime is 23968871. The reversal of 23968856 is 65886932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23968856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13145 + ... + 14856.

Almost surely, 2^23968856 is an apocalyptic number.

It is an amenable number.

23968856 is a deficient number, since it is larger than the sum of its proper divisors (21394384).

23968856 is a wasteful number, since it uses less digits than its factorization.

23968856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28114 (or 28110 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 23968856 is about 4895.7998325095. The cubic root of 23968856 is about 288.3250894395.

The spelling of 23968856 in words is "twenty-three million, nine hundred sixty-eight thousand, eight hundred fifty-six".