23235664 has 10 divisors (see below), whose sum is σ = 45019130. Its totient is φ = 11617824.

The previous prime is 23235661. The next prime is 23235679. The reversal of 23235664 is 46653232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 9486400 = 3708^2 + 3080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726099 + ... + 726130.

It is an arithmetic number, because the mean of its divisors is an integer number (4501913).

Almost surely, 2^23235664 is an apocalyptic number.

It is an amenable number.

23235664 is a deficient number, since it is larger than the sum of its proper divisors (21783466).

23235664 is a wasteful number, since it uses less digits than its factorization.

23235664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452237 (or 1452231 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 23235664 is about 4820.3385773201. The cubic root of 23235664 is about 285.3546994414.

Adding to 23235664 its reverse (46653232), we get a palindrome (69888896).

The spelling of 23235664 in words is "twenty-three million, two hundred thirty-five thousand, six hundred sixty-four".