23865241 has 2 divisors, whose sum is σ = 23865242. Its totient is φ = 23865240.

The previous prime is 23865221. The next prime is 23865269. The reversal of 23865241 is 14256832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 9455625 = 3796^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 23865241 - 2⁵ = 23865209 is a prime.

It is not a weakly prime, because it can be changed into another prime (23865221) 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 as a sum of consecutive naturals, namely, 11932620 + 11932621.

It is an arithmetic number, because the mean of its divisors is an integer number (11932621).

Almost surely, 2^23865241 is an apocalyptic number.

It is an amenable number.

23865241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23865241 is an equidigital number, since it uses as much as digits as its factorization.

23865241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 23865241 is about 4885.2063415991. The cubic root of 23865241 is about 287.9090223504.

The spelling of 23865241 in words is "twenty-three million, eight hundred sixty-five thousand, two hundred forty-one".