23728383 has 20 divisors (see below), whose sum is σ = 40510800. Its totient is φ = 13558752.

The previous prime is 23728363. The next prime is 23728391. The reversal of 23728383 is 38382732.

It is not a de Polignac number, because 23728383 - 2⁹ = 23727871 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20358 + ... + 21491.

It is an arithmetic number, because the mean of its divisors is an integer number (2025540).

Almost surely, 2^23728383 is an apocalyptic number.

23728383 is a deficient number, since it is larger than the sum of its proper divisors (16782417).

23728383 is an equidigital number, since it uses as much as digits as its factorization.

23728383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41868 (or 41859 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 23728383 is about 4871.1788101034. The cubic root of 23728383 is about 287.3576177146.

The spelling of 23728383 in words is "twenty-three million, seven hundred twenty-eight thousand, three hundred eighty-three".