23800540 has 24 divisors (see below), whose sum is σ = 52612560. Its totient is φ = 9019008.

The previous prime is 23800523. The next prime is 23800577. The reversal of 23800540 is 4500832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30937 + ... + 31696.

It is an arithmetic number, because the mean of its divisors is an integer number (2192190).

Almost surely, 2^23800540 is an apocalyptic number.

23800540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23800540 is an abundant number, since it is smaller than the sum of its proper divisors (28812020).

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

23800540 is a wasteful number, since it uses less digits than its factorization.

23800540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62661 (or 62659 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23800540 is about 4878.5797113504. The cubic root of 23800540 is about 287.6486037054.

The spelling of 23800540 in words is "twenty-three million, eight hundred thousand, five hundred forty".