23426316 has 72 divisors (see below), whose sum is σ = 64537200. Its totient is φ = 7136640.

The previous prime is 23426251. The next prime is 23426327. The reversal of 23426316 is 61362432.

23426316 is a `hidden beast` number, since 2 + 342 + 6 + 316 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23426316.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19246 + ... + 20426.

It is an arithmetic number, because the mean of its divisors is an integer number (896350).

Almost surely, 2^23426316 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 23426316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32268600).

23426316 is an abundant number, since it is smaller than the sum of its proper divisors (41110884).

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

23426316 is a wasteful number, since it uses less digits than its factorization.

23426316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1234 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23426316 is about 4840.0739663770. The cubic root of 23426316 is about 286.1330334525.

Adding to 23426316 its reverse (61362432), we get a palindrome (84788748).

The spelling of 23426316 in words is "twenty-three million, four hundred twenty-six thousand, three hundred sixteen".