23914881 has 12 divisors (see below), whose sum is σ = 34887060. Its totient is φ = 15784800.

The previous prime is 23914861. The next prime is 23914949. The reversal of 23914881 is 18841932.

It can be written as a sum of positive squares in 2 ways, for example, as 13024881 + 10890000 = 3609^2 + 3300^2 .

It is not a de Polignac number, because 23914881 - 2⁷ = 23914753 is a prime.

It is a super-2 number, since 2×23914881² = 1143843066488322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23914861) 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, 12246 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (2907255).

Almost surely, 2^23914881 is an apocalyptic number.

It is an amenable number.

23914881 is a deficient number, since it is larger than the sum of its proper divisors (10972179).

23914881 is a wasteful number, since it uses less digits than its factorization.

23914881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416 (or 26413 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 23914881 is about 4890.2843475610. The cubic root of 23914881 is about 288.1085022307.

The spelling of 23914881 in words is "twenty-three million, nine hundred fourteen thousand, eight hundred eighty-one".