23201264 has 20 divisors (see below), whose sum is σ = 45209160. Its totient is φ = 11534400.

The previous prime is 23201263. The next prime is 23201267. The reversal of 23201264 is 46210232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (2260458).

Almost surely, 2^23201264 is an apocalyptic number.

It is an amenable number.

23201264 is a deficient number, since it is larger than the sum of its proper divisors (22007896).

23201264 is a wasteful number, since it uses less digits than its factorization.

23201264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288 (or 8282 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23201264 is about 4816.7690415879. The cubic root of 23201264 is about 285.2138089854.

Adding to 23201264 its reverse (46210232), we get a palindrome (69411496).

The spelling of 23201264 in words is "twenty-three million, two hundred one thousand, two hundred sixty-four".