23335664 has 20 divisors (see below), whose sum is σ = 49323480. Its totient is φ = 10607040.

The previous prime is 23335661. The next prime is 23335673. The reversal of 23335664 is 46653332.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23335664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23335661) 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, 66119 + ... + 66470.

It is an arithmetic number, because the mean of its divisors is an integer number (2466174).

Almost surely, 2^23335664 is an apocalyptic number.

It is an amenable number.

23335664 is an abundant number, since it is smaller than the sum of its proper divisors (25987816).

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

23335664 is a wasteful number, since it uses less digits than its factorization.

23335664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132608 (or 132602 counting only the distinct ones).

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

The square root of 23335664 is about 4830.7001562920. The cubic root of 23335664 is about 285.7634766732.

Adding to 23335664 its reverse (46653332), we get a palindrome (69988996).

It can be divided in two parts, 2333 and 5664, that added together give a palindrome (7997).

The spelling of 23335664 in words is "twenty-three million, three hundred thirty-five thousand, six hundred sixty-four".