23641841 has 4 divisors (see below), whose sum is σ = 23661552. Its totient is φ = 23622132.

The previous prime is 23641837. The next prime is 23641843. The reversal of 23641841 is 14814632.

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 23641841 - 2² = 23641837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23641843) 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, 7931 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (5915388).

Almost surely, 2^23641841 is an apocalyptic number.

It is an amenable number.

23641841 is a deficient number, since it is larger than the sum of its proper divisors (19711).

23641841 is a wasteful number, since it uses less digits than its factorization.

23641841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710.

The product of its digits is 4608, while the sum is 29.

The square root of 23641841 is about 4862.2876303238. The cubic root of 23641841 is about 287.0078425421.

The spelling of 23641841 in words is "twenty-three million, six hundred forty-one thousand, eight hundred forty-one".