23863164 has 96 divisors (see below), whose sum is σ = 64538880. Its totient is φ = 6801408.

The previous prime is 23863163. The next prime is 23863181. The reversal of 23863164 is 46136832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23863163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245964 + ... + 246060.

It is an arithmetic number, because the mean of its divisors is an integer number (672280).

Almost surely, 2^23863164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23863164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32269440).

23863164 is an abundant number, since it is smaller than the sum of its proper divisors (40675716).

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

23863164 is a wasteful number, since it uses less digits than its factorization.

23863164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 23863164 is about 4884.9937563931. The cubic root of 23863164 is about 287.9006698348.

Adding to 23863164 its reverse (46136832), we get a palindrome (69999996).

The spelling of 23863164 in words is "twenty-three million, eight hundred sixty-three thousand, one hundred sixty-four".