23827243 has 4 divisors (see below), whose sum is σ = 25993368. Its totient is φ = 21661120.

The previous prime is 23827231. The next prime is 23827247. The reversal of 23827243 is 34272832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23827243 - 2⁵ = 23827211 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23827247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083046 + ... + 1083067.

It is an arithmetic number, because the mean of its divisors is an integer number (6498342).

Almost surely, 2^23827243 is an apocalyptic number.

23827243 is a deficient number, since it is larger than the sum of its proper divisors (2166125).

23827243 is a wasteful number, since it uses less digits than its factorization.

23827243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166124.

The product of its digits is 16128, while the sum is 31.

The square root of 23827243 is about 4881.3157037832. The cubic root of 23827243 is about 287.7561392188.

The spelling of 23827243 in words is "twenty-three million, eight hundred twenty-seven thousand, two hundred forty-three".