23239200 has 144 divisors (see below), whose sum is σ = 79119936. Its totient is φ = 5913600.

The previous prime is 23239199. The next prime is 23239201. The reversal of 23239200 is 293232.

It is an interprime number because it is at equal distance from previous prime (23239199) and next prime (23239201).

It is not an unprimeable number, because it can be changed into a prime (23239201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54990 + ... + 55410.

It is an arithmetic number, because the mean of its divisors is an integer number (549444).

Almost surely, 2^23239200 is an apocalyptic number.

23239200 is a gapful number since it is divisible by the number (20) 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 23239200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39559968).

23239200 is an abundant number, since it is smaller than the sum of its proper divisors (55880736).

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

23239200 is a wasteful number, since it uses less digits than its factorization.

23239200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23239200 is about 4820.7053425821. The cubic root of 23239200 is about 285.3691737862.

The spelling of 23239200 in words is "twenty-three million, two hundred thirty-nine thousand, two hundred".