23590609 has 12 divisors (see below), whose sum is σ = 28887600. Its totient is φ = 19155528.

The previous prime is 23590603. The next prime is 23590627. The reversal of 23590609 is 90609532.

It is a happy number.

It is not a de Polignac number, because 23590609 - 2⁷ = 23590481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23590603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11739 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (2407300).

Almost surely, 2^23590609 is an apocalyptic number.

It is an amenable number.

23590609 is a deficient number, since it is larger than the sum of its proper divisors (5296991).

23590609 is a wasteful number, since it uses less digits than its factorization.

23590609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25372 (or 25365 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 23590609 is about 4857.0164710448. The cubic root of 23590609 is about 286.8003767501.

The spelling of 23590609 in words is "twenty-three million, five hundred ninety thousand, six hundred nine".