23984900 has 18 divisors (see below), whose sum is σ = 52047450. Its totient is φ = 9593920.

The previous prime is 23984881. The next prime is 23984923. The reversal of 23984900 is 948932.

It can be written as a sum of positive squares in 3 ways, for example, as 5597956 + 18386944 = 2366^2 + 4288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119825 + ... + 120024.

It is an arithmetic number, because the mean of its divisors is an integer number (2891525).

Almost surely, 2^23984900 is an apocalyptic number.

23984900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23984900 is an abundant number, since it is smaller than the sum of its proper divisors (28062550).

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

23984900 is a wasteful number, since it uses less digits than its factorization.

23984900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239863 (or 239856 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 23984900 is about 4897.4381057855. The cubic root of 23984900 is about 288.3894070131.

The spelling of 23984900 in words is "twenty-three million, nine hundred eighty-four thousand, nine hundred".