23205264 has 20 divisors (see below), whose sum is σ = 59947056. Its totient is φ = 7735072.

The previous prime is 23205239. The next prime is 23205269. The reversal of 23205264 is 46250232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23205269) 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, 241674 + ... + 241769.

Almost surely, 2^23205264 is an apocalyptic number.

23205264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23205264 is an abundant number, since it is smaller than the sum of its proper divisors (36741792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23205264 is a wasteful number, since it uses less digits than its factorization.

23205264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483454 (or 483448 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23205264 is about 4817.1842397816. The cubic root of 23205264 is about 285.2301987487.

Adding to 23205264 its reverse (46250232), we get a palindrome (69455496).

The spelling of 23205264 in words is "twenty-three million, two hundred five thousand, two hundred sixty-four".