23814972 has 42 divisors (see below), whose sum is σ = 62493368. Its totient is φ = 7937352.

The previous prime is 23814971. The next prime is 23814979. The reversal of 23814972 is 27941832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23814971) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1168 + ... + 6999.

Almost surely, 2^23814972 is an apocalyptic number.

It is an amenable number.

23814972 is an abundant number, since it is smaller than the sum of its proper divisors (38678396).

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

23814972 is an equidigital number, since it uses as much as digits as its factorization.

23814972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8172 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 23814972 is about 4880.0586062055. The cubic root of 23814972 is about 287.7067327205.

The spelling of 23814972 in words is "twenty-three million, eight hundred fourteen thousand, nine hundred seventy-two".