23638914 has 24 divisors (see below), whose sum is σ = 55158012. Its totient is φ = 7273440.

The previous prime is 23638883. The next prime is 23638921. The reversal of 23638914 is 41983632.

23638914 is a `hidden beast` number, since 2 + 3 + 638 + 9 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17363889 + 6275025 = 4167^2 + 2505^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50277 + ... + 50744.

Almost surely, 2^23638914 is an apocalyptic number.

23638914 is an abundant number, since it is smaller than the sum of its proper divisors (31519098).

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

23638914 is a wasteful number, since it uses less digits than its factorization.

23638914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101042 (or 101039 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23638914 is about 4861.9866309977. The cubic root of 23638914 is about 286.9959976294.

The spelling of 23638914 in words is "twenty-three million, six hundred thirty-eight thousand, nine hundred fourteen".