23943200 has 54 divisors (see below), whose sum is σ = 58791159. Its totient is φ = 9521920.

The previous prime is 23943193. The next prime is 23943209. The reversal of 23943200 is 234932.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 19465744 + 4477456 = 4412^2 + 2116^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3460.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23943209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 138314 + ... + 138486.

Almost surely, 2^23943200 is an apocalyptic number.

23943200 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 23943200

23943200 is an abundant number, since it is smaller than the sum of its proper divisors (34847959).

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

23943200 is an equidigital number, since it uses as much as digits as its factorization.

23943200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23943200 is about 4893.1789258109. The cubic root of 23943200 is about 288.2221793773. Note that the first 3 decimals are identical.

The spelling of 23943200 in words is "twenty-three million, nine hundred forty-three thousand, two hundred".