23634424 has 16 divisors (see below), whose sum is σ = 48343320. Its totient is φ = 10742880.

The previous prime is 23634421. The next prime is 23634487. The reversal of 23634424 is 42443632.

It is a junction number, because it is equal to n+sod(n) for n = 23634392 and 23634401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23634421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134199 + ... + 134374.

Almost surely, 2^23634424 is an apocalyptic number.

It is an amenable number.

23634424 is an abundant number, since it is smaller than the sum of its proper divisors (24708896).

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

23634424 is a wasteful number, since it uses less digits than its factorization.

23634424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268590 (or 268586 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 23634424 is about 4861.5248636616. The cubic root of 23634424 is about 286.9778257057.

The spelling of 23634424 in words is "twenty-three million, six hundred thirty-four thousand, four hundred twenty-four".