23923500 has 96 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 6208000.

The previous prime is 23923499. The next prime is 23923507. The reversal of 23923500 is 532932.

It is not an unprimeable number, because it can be changed into a prime (23923507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61306 + ... + 61694.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^23923500 is an apocalyptic number.

23923500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23923500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

23923500 is an abundant number, since it is smaller than the sum of its proper divisors (47624340).

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

23923500 is a wasteful number, since it uses less digits than its factorization.

23923500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 23923500 is about 4891.1655052758. The cubic root of 23923500 is about 288.1431098170.

The spelling of 23923500 in words is "twenty-three million, nine hundred twenty-three thousand, five hundred".