23126166 has 48 divisors (see below), whose sum is σ = 59248800. Its totient is φ = 6378624.

The previous prime is 23126161. The next prime is 23126183. The reversal of 23126166 is 66162132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (1234350).

Almost surely, 2^23126166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23126166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29624400).

23126166 is an abundant number, since it is smaller than the sum of its proper divisors (36122634).

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

23126166 is a wasteful number, since it uses less digits than its factorization.

23126166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373 (or 6370 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 23126166 is about 4808.9672487968. The cubic root of 23126166 is about 284.9057490743.

Adding to 23126166 its reverse (66162132), we get a palindrome (89288298).

The spelling of 23126166 in words is "twenty-three million, one hundred twenty-six thousand, one hundred sixty-six".