23968089 has 8 divisors (see below), whose sum is σ = 35508320. Its totient is φ = 15978708.

The previous prime is 23968051. The next prime is 23968097. The reversal of 23968089 is 98086932.

It is not a de Polignac number, because 23968089 - 2⁷ = 23967961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23968019) 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, 443827 + ... + 443880.

It is an arithmetic number, because the mean of its divisors is an integer number (4438540).

Almost surely, 2^23968089 is an apocalyptic number.

It is an amenable number.

23968089 is a deficient number, since it is larger than the sum of its proper divisors (11540231).

23968089 is an equidigital number, since it uses as much as digits as its factorization.

23968089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887716 (or 887710 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 23968089 is about 4895.7214994319. The cubic root of 23968089 is about 288.3220139527.

The spelling of 23968089 in words is "twenty-three million, nine hundred sixty-eight thousand, eighty-nine".