23616164 has 96 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 8985600.

The previous prime is 23616143. The next prime is 23616167. The reversal of 23616164 is 46161632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23616167) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 445562 + ... + 445614.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^23616164 is an apocalyptic number.

It is an amenable number.

23616164 is an abundant number, since it is smaller than the sum of its proper divisors (29727196).

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

23616164 is a wasteful number, since it uses less digits than its factorization.

23616164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 23616164 is about 4859.6464892006. The cubic root of 23616164 is about 286.9039001299.

Adding to 23616164 its reverse (46161632), we get a palindrome (69777796).

It can be divided in two parts, 23616 and 164, that multiplied together give a square (3873024 = 1968²).

The spelling of 23616164 in words is "twenty-three million, six hundred sixteen thousand, one hundred sixty-four".