23684672 has 56 divisors (see below), whose sum is σ = 54315360. Its totient is φ = 10127360.

The previous prime is 23684671. The next prime is 23684681. The reversal of 23684672 is 27648632.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23684671) 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, 10979 + ... + 12957.

Almost surely, 2^23684672 is an apocalyptic number.

23684672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23684672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27157680).

23684672 is an abundant number, since it is smaller than the sum of its proper divisors (30630688).

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

23684672 is a wasteful number, since it uses less digits than its factorization.

23684672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2009 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 23684672 is about 4866.6900456059. The cubic root of 23684672 is about 287.1810582811.

The spelling of 23684672 in words is "twenty-three million, six hundred eighty-four thousand, six hundred seventy-two".