23965983 has 8 divisors (see below), whose sum is σ = 35505200. Its totient is φ = 15977304.

The previous prime is 23965969. The next prime is 23965999. The reversal of 23965983 is 38956932.

It is not a de Polignac number, because 23965983 - 2⁵ = 23965951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23965913) 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, 443788 + ... + 443841.

It is an arithmetic number, because the mean of its divisors is an integer number (4438150).

Almost surely, 2^23965983 is an apocalyptic number.

23965983 is a deficient number, since it is larger than the sum of its proper divisors (11539217).

23965983 is an equidigital number, since it uses as much as digits as its factorization.

23965983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887638 (or 887632 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 23965983 is about 4895.5064089428. The cubic root of 23965983 is about 288.3135690582.

The spelling of 23965983 in words is "twenty-three million, nine hundred sixty-five thousand, nine hundred eighty-three".