23863841 has 2 divisors, whose sum is σ = 23863842. Its totient is φ = 23863840.

The previous prime is 23863823. The next prime is 23863849. The reversal of 23863841 is 14836832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 10144225 = 3704^2 + 3185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23863841 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23863849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11931920 + 11931921.

It is an arithmetic number, because the mean of its divisors is an integer number (11931921).

Almost surely, 2^23863841 is an apocalyptic number.

It is an amenable number.

23863841 is a deficient number, since it is larger than the sum of its proper divisors (1).

23863841 is an equidigital number, since it uses as much as digits as its factorization.

23863841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 23863841 is about 4885.0630497466. The cubic root of 23863841 is about 287.9033923979.

The spelling of 23863841 in words is "twenty-three million, eight hundred sixty-three thousand, eight hundred forty-one".