23326564 has 12 divisors (see below), whose sum is σ = 41050800. Its totient is φ = 11597768.

The previous prime is 23326561. The next prime is 23326591. The reversal of 23326564 is 46562332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23326561) 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, 15574 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (3420900).

Almost surely, 2^23326564 is an apocalyptic number.

It is an amenable number.

23326564 is a deficient number, since it is larger than the sum of its proper divisors (17724236).

23326564 is a wasteful number, since it uses less digits than its factorization.

23326564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32762 (or 32760 counting only the distinct ones).

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

The square root of 23326564 is about 4829.7581719999. The cubic root of 23326564 is about 285.7263263021.

Adding to 23326564 its reverse (46562332), we get a palindrome (69888896).

The spelling of 23326564 in words is "twenty-three million, three hundred twenty-six thousand, five hundred sixty-four".