23994424 has 8 divisors (see below), whose sum is σ = 44989560. Its totient is φ = 11997208.

The previous prime is 23994419. The next prime is 23994431. The reversal of 23994424 is 42449932.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499644 + ... + 1499659.

It is an arithmetic number, because the mean of its divisors is an integer number (5623695).

Almost surely, 2^23994424 is an apocalyptic number.

It is an amenable number.

23994424 is a deficient number, since it is larger than the sum of its proper divisors (20995136).

23994424 is a wasteful number, since it uses less digits than its factorization.

23994424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999309 (or 2999305 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 23994424 is about 4898.4103543905. The cubic root of 23994424 is about 288.4275734879.

The spelling of 23994424 in words is "twenty-three million, nine hundred ninety-four thousand, four hundred twenty-four".