23814172 has 12 divisors (see below), whose sum is σ = 42461496. Its totient is φ = 11682320.

The previous prime is 23814157. The next prime is 23814173. The reversal of 23814172 is 27141832.

It is a super-2 number, since 2×23814172² = 1134229576091168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23814172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23814173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55954 + ... + 56377.

It is an arithmetic number, because the mean of its divisors is an integer number (3538458).

Almost surely, 2^23814172 is an apocalyptic number.

It is an amenable number.

23814172 is a deficient number, since it is larger than the sum of its proper divisors (18647324).

23814172 is a wasteful number, since it uses less digits than its factorization.

23814172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112388 (or 112386 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 23814172 is about 4879.9766392883. The cubic root of 23814172 is about 287.7035111062.

The spelling of 23814172 in words is "twenty-three million, eight hundred fourteen thousand, one hundred seventy-two".