23881241 has 4 divisors (see below), whose sum is σ = 24005172. Its totient is φ = 23757312.

The previous prime is 23881237. The next prime is 23881259. The reversal of 23881241 is 14218832.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 8826841 = 3880^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 23881241 - 2² = 23881237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23881261) 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, 61676 + ... + 62061.

It is an arithmetic number, because the mean of its divisors is an integer number (6001293).

Almost surely, 2^23881241 is an apocalyptic number.

It is an amenable number.

23881241 is a deficient number, since it is larger than the sum of its proper divisors (123931).

23881241 is a wasteful number, since it uses less digits than its factorization.

23881241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123930.

The product of its digits is 3072, while the sum is 29.

The square root of 23881241 is about 4886.8436643707. The cubic root of 23881241 is about 287.9733490320.

The spelling of 23881241 in words is "twenty-three million, eight hundred eighty-one thousand, two hundred forty-one".