23840300 has 36 divisors (see below), whose sum is σ = 56439096. Its totient is φ = 8668800.

The previous prime is 23840281. The next prime is 23840303. The reversal of 23840300 is 304832.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23840303) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9737 + ... + 11936.

Almost surely, 2^23840300 is an apocalyptic number.

23840300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23840300 is an abundant number, since it is smaller than the sum of its proper divisors (32598796).

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

23840300 is a wasteful number, since it uses less digits than its factorization.

23840300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698 (or 21691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23840300 is about 4882.6529673939. The cubic root of 23840300 is about 287.8086917503.

The spelling of 23840300 in words is "twenty-three million, eight hundred forty thousand, three hundred".