23975089 has 2 divisors, whose sum is σ = 23975090. Its totient is φ = 23975088.

The previous prime is 23975071. The next prime is 23975101. The reversal of 23975089 is 98057932.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 935089 = 4800^2 + 967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23975089 is a prime.

It is not a weakly prime, because it can be changed into another prime (23975069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11987544 + 11987545.

It is an arithmetic number, because the mean of its divisors is an integer number (11987545).

Almost surely, 2^23975089 is an apocalyptic number.

It is an amenable number.

23975089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23975089 is an equidigital number, since it uses as much as digits as its factorization.

23975089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 23975089 is about 4896.4363571888. The cubic root of 23975089 is about 288.3500798482.

The spelling of 23975089 in words is "twenty-three million, nine hundred seventy-five thousand, eighty-nine".