23936565 has 8 divisors (see below), whose sum is σ = 38298528. Its totient is φ = 12766160.

The previous prime is 23936533. The next prime is 23936569. The reversal of 23936565 is 56563932.

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

It is not a de Polignac number, because 23936565 - 2⁵ = 23936533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23936569) 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, 797871 + ... + 797900.

It is an arithmetic number, because the mean of its divisors is an integer number (4787316).

Almost surely, 2^23936565 is an apocalyptic number.

It is an amenable number.

23936565 is a deficient number, since it is larger than the sum of its proper divisors (14361963).

23936565 is a wasteful number, since it uses less digits than its factorization.

23936565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595779.

The product of its digits is 145800, while the sum is 39.

The square root of 23936565 is about 4892.5008942258. The cubic root of 23936565 is about 288.1955534343.

The spelling of 23936565 in words is "twenty-three million, nine hundred thirty-six thousand, five hundred sixty-five".