23875623 has 6 divisors (see below), whose sum is σ = 34487024. Its totient is φ = 15917076.

The previous prime is 23875603. The next prime is 23875627. The reversal of 23875623 is 32657832.

23875623 is a `hidden beast` number, since 23 + 8 + 7 + 5 + 623 = 666.

It is not a de Polignac number, because 23875623 - 2⁵ = 23875591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23875627) 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 5 ways as a sum of consecutive naturals, for example, 1326415 + ... + 1326432.

Almost surely, 2^23875623 is an apocalyptic number.

23875623 is a deficient number, since it is larger than the sum of its proper divisors (10611401).

23875623 is a wasteful number, since it uses less digits than its factorization.

23875623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652853 (or 2652850 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 23875623 is about 4886.2688219131. The cubic root of 23875623 is about 287.9507655999.

The spelling of 23875623 in words is "twenty-three million, eight hundred seventy-five thousand, six hundred twenty-three".