23234564 has 12 divisors (see below), whose sum is σ = 41428044. Its totient is φ = 11397984.

The previous prime is 23234551. The next prime is 23234567. The reversal of 23234564 is 46543232.

It can be written as a sum of positive squares in 2 ways, for example, as 21252100 + 1982464 = 4610^2 + 1408^2 .

It is not an unprimeable number, because it can be changed into a prime (23234567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54587 + ... + 55010.

It is an arithmetic number, because the mean of its divisors is an integer number (3452337).

Almost surely, 2^23234564 is an apocalyptic number.

It is an amenable number.

23234564 is a deficient number, since it is larger than the sum of its proper divisors (18193480).

23234564 is a wasteful number, since it uses less digits than its factorization.

23234564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109654 (or 109652 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 23234564 is about 4820.2244761007. The cubic root of 23234564 is about 285.3501963763.

Adding to 23234564 its reverse (46543232), we get a palindrome (69777796).

The spelling of 23234564 in words is "twenty-three million, two hundred thirty-four thousand, five hundred sixty-four".