23968855 has 4 divisors (see below), whose sum is σ = 28762632. Its totient is φ = 19175080.

The previous prime is 23968849. The next prime is 23968871. The reversal of 23968855 is 55886932.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23968855 - 2⁷ = 23968727 is a prime.

It is a super-2 number, since 2×23968855² = 1149012020022050, which contains 22 as substring.

It is a Duffinian number.

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, 2396881 + ... + 2396890.

It is an arithmetic number, because the mean of its divisors is an integer number (7190658).

Almost surely, 2^23968855 is an apocalyptic number.

23968855 is a deficient number, since it is larger than the sum of its proper divisors (4793777).

23968855 is an equidigital number, since it uses as much as digits as its factorization.

23968855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793776.

The product of its digits is 518400, while the sum is 46.

The square root of 23968855 is about 4895.7997303811. The cubic root of 23968855 is about 288.3250854298.

The spelling of 23968855 in words is "twenty-three million, nine hundred sixty-eight thousand, eight hundred fifty-five".