23843472 has 40 divisors (see below), whose sum is σ = 61829376. Its totient is φ = 7917696.

The previous prime is 23843471. The next prime is 23843483. The reversal of 23843472 is 27434832.

It is a super-2 number, since 2×23843472² = 1137022314029568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23843471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14433 + ... + 15999.

Almost surely, 2^23843472 is an apocalyptic number.

It is an amenable number.

23843472 is an abundant number, since it is smaller than the sum of its proper divisors (37985904).

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

23843472 is a wasteful number, since it uses less digits than its factorization.

23843472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1889 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 23843472 is about 4882.9777800027. The cubic root of 23843472 is about 287.8214556932.

The spelling of 23843472 in words is "twenty-three million, eight hundred forty-three thousand, four hundred seventy-two".