23426163 has 12 divisors (see below), whose sum is σ = 34558368. Its totient is φ = 15284880.

The previous prime is 23426141. The next prime is 23426189. The reversal of 23426163 is 36162432.

23426163 is a `hidden beast` number, since 2 + 3 + 42 + 616 + 3 = 666.

It is not a de Polignac number, because 23426163 - 2⁵ = 23426131 is a prime.

It is a super-2 number, since 2×23426163² = 1097570225805138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23425163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27268 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (2879864).

Almost surely, 2^23426163 is an apocalyptic number.

23426163 is a deficient number, since it is larger than the sum of its proper divisors (11132205).

23426163 is a wasteful number, since it uses less digits than its factorization.

23426163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55434 (or 55431 counting only the distinct ones).

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

The square root of 23426163 is about 4840.0581608076. The cubic root of 23426163 is about 286.1324105284.

Adding to 23426163 its reverse (36162432), we get a palindrome (59588595).

The spelling of 23426163 in words is "twenty-three million, four hundred twenty-six thousand, one hundred sixty-three".