23336564 has 12 divisors (see below), whose sum is σ = 41414688. Its totient is φ = 11503800.

The previous prime is 23336549. The next prime is 23336591. The reversal of 23336564 is 46563332.

It is a self number, because there is not a number n which added to its sum of digits gives 23336564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40802 + ... + 41369.

It is an arithmetic number, because the mean of its divisors is an integer number (3451224).

Almost surely, 2^23336564 is an apocalyptic number.

It is an amenable number.

23336564 is a deficient number, since it is larger than the sum of its proper divisors (18078124).

23336564 is a wasteful number, since it uses less digits than its factorization.

23336564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82246 (or 82244 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 23336564 is about 4830.7933095921. The cubic root of 23336564 is about 285.7671503609.

Adding to 23336564 its reverse (46563332), we get a palindrome (69899896).

The spelling of 23336564 in words is "twenty-three million, three hundred thirty-six thousand, five hundred sixty-four".