23718963 has 8 divisors (see below), whose sum is σ = 31652800. Its totient is φ = 15798888.

The previous prime is 23718917. The next prime is 23718971. The reversal of 23718963 is 36981732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23718963 - 2¹⁸ = 23456819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23718983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (3956600).

Almost surely, 2^23718963 is an apocalyptic number.

23718963 is a deficient number, since it is larger than the sum of its proper divisors (7933837).

23718963 is a wasteful number, since it uses less digits than its factorization.

23718963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its digits is 54432, while the sum is 39.

The square root of 23718963 is about 4870.2118023757. The cubic root of 23718963 is about 287.3195863684.

The spelling of 23718963 in words is "twenty-three million, seven hundred eighteen thousand, nine hundred sixty-three".