23823164 has 12 divisors (see below), whose sum is σ = 42159600. Its totient is φ = 11777568.

The previous prime is 23823157. The next prime is 23823167. The reversal of 23823164 is 46132832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23823167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33104 + ... + 33815.

It is an arithmetic number, because the mean of its divisors is an integer number (3513300).

Almost surely, 2^23823164 is an apocalyptic number.

It is an amenable number.

23823164 is a deficient number, since it is larger than the sum of its proper divisors (18336436).

23823164 is a wasteful number, since it uses less digits than its factorization.

23823164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67012 (or 67010 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 23823164 is about 4880.8978682206. The cubic root of 23823164 is about 287.7397178997.

Adding to 23823164 its reverse (46132832), we get a palindrome (69955996).

The spelling of 23823164 in words is "twenty-three million, eight hundred twenty-three thousand, one hundred sixty-four".