23894900 has 18 divisors (see below), whose sum is σ = 51852150. Its totient is φ = 9557920.

The previous prime is 23894879. The next prime is 23894917. The reversal of 23894900 is 949832.

It can be written as a sum of positive squares in 3 ways, for example, as 21904 + 23872996 = 148^2 + 4886^2 .

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, 119375 + ... + 119574.

It is an arithmetic number, because the mean of its divisors is an integer number (2880675).

Almost surely, 2^23894900 is an apocalyptic number.

23894900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23894900 is an abundant number, since it is smaller than the sum of its proper divisors (27957250).

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

23894900 is a wasteful number, since it uses less digits than its factorization.

23894900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238963 (or 238956 counting only the distinct ones).

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

The square root of 23894900 is about 4888.2409924225. The cubic root of 23894900 is about 288.0282411863.

The spelling of 23894900 in words is "twenty-three million, eight hundred ninety-four thousand, nine hundred".