23844216 has 64 divisors (see below), whose sum is σ = 65520000. Its totient is φ = 7171200.

The previous prime is 23844193. The next prime is 23844263. The reversal of 23844216 is 61244832.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47535 + ... + 48033.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2^23844216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23844216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32760000).

23844216 is an abundant number, since it is smaller than the sum of its proper divisors (41675784).

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

23844216 is a wasteful number, since it uses less digits than its factorization.

23844216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 696 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 23844216 is about 4883.0539624297. The cubic root of 23844216 is about 287.8244493418.

The spelling of 23844216 in words is "twenty-three million, eight hundred forty-four thousand, two hundred sixteen".