23841841 has 4 divisors (see below), whose sum is σ = 24246000. Its totient is φ = 23437684.

The previous prime is 23841809. The next prime is 23841859. The reversal of 23841841 is 14814832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23841841 - 2⁵ = 23841809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23841241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201991 + ... + 202108.

It is an arithmetic number, because the mean of its divisors is an integer number (6061500).

Almost surely, 2^23841841 is an apocalyptic number.

It is an amenable number.

23841841 is a deficient number, since it is larger than the sum of its proper divisors (404159).

23841841 is an equidigital number, since it uses as much as digits as its factorization.

23841841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404158.

The product of its digits is 6144, while the sum is 31.

The square root of 23841841 is about 4882.8107683997. The cubic root of 23841841 is about 287.8148927857.

It can be divided in two parts, 2384 and 1841, that added together give a square (4225 = 65²).

The spelling of 23841841 in words is "twenty-three million, eight hundred forty-one thousand, eight hundred forty-one".