23046565 has 4 divisors (see below), whose sum is σ = 27655884. Its totient is φ = 18437248.

The previous prime is 23046557. The next prime is 23046587. The reversal of 23046565 is 56564032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14508481 + 8538084 = 3809^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 23046565 - 2³ = 23046557 is a prime.

It is a super-2 number, since 2×23046565² = 1062288316598450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304652 + ... + 2304661.

It is an arithmetic number, because the mean of its divisors is an integer number (6913971).

Almost surely, 2^23046565 is an apocalyptic number.

It is an amenable number.

23046565 is a deficient number, since it is larger than the sum of its proper divisors (4609319).

23046565 is an equidigital number, since it uses as much as digits as its factorization.

23046565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609318.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 23046565 is about 4800.6838054594. The cubic root of 23046565 is about 284.5784884183.

The spelling of 23046565 in words is "twenty-three million, forty-six thousand, five hundred sixty-five".