23788500 has 48 divisors (see below), whose sum is σ = 69276480. Its totient is φ = 6343200.

The previous prime is 23788481. The next prime is 23788507. The reversal of 23788500 is 588732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23788507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430 + ... + 9429.

It is an arithmetic number, because the mean of its divisors is an integer number (1443260).

Almost surely, 2^23788500 is an apocalyptic number.

23788500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23788500 is an abundant number, since it is smaller than the sum of its proper divisors (45487980).

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

23788500 is a wasteful number, since it uses less digits than its factorization.

23788500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881 (or 15869 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 23788500 is about 4877.3455895600. The cubic root of 23788500 is about 287.6000911738.

It can be divided in two parts, 2378 and 8500, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 23788500 in words is "twenty-three million, seven hundred eighty-eight thousand, five hundred".