23893900 has 18 divisors (see below), whose sum is σ = 51849980. Its totient is φ = 9557520.

The previous prime is 23893889. The next prime is 23893921. The reversal of 23893900 is 939832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119370 + ... + 119569.

Almost surely, 2^23893900 is an apocalyptic number.

23893900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23893900 is an abundant number, since it is smaller than the sum of its proper divisors (27956080).

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

23893900 is a wasteful number, since it uses less digits than its factorization.

23893900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238953 (or 238946 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 23893900 is about 4888.1387050697. The cubic root of 23893900 is about 288.0242231426.

The spelling of 23893900 in words is "twenty-three million, eight hundred ninety-three thousand, nine hundred".