23845400 has 24 divisors (see below), whose sum is σ = 55441020. Its totient is φ = 9538080.

The previous prime is 23845397. The next prime is 23845447. The reversal of 23845400 is 454832.

It is a self number, because there is not a number n which added to its sum of digits gives 23845400.

It is a congruent number.

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, 59414 + ... + 59813.

Almost surely, 2^23845400 is an apocalyptic number.

23845400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23845400 is an abundant number, since it is smaller than the sum of its proper divisors (31595620).

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

23845400 is a wasteful number, since it uses less digits than its factorization.

23845400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119243 (or 119234 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23845400 is about 4883.1751965294. The cubic root of 23845400 is about 287.8292132995.

The spelling of 23845400 in words is "twenty-three million, eight hundred forty-five thousand, four hundred".