8005841 has 2 divisors, whose sum is σ = 8005842. Its totient is φ = 8005840.

The previous prime is 8005831. The next prime is 8005853. The reversal of 8005841 is 1485008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5740816 + 2265025 = 2396^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 8005841 - 2¹⁰ = 8004817 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8005841.

It is not a weakly prime, because it can be changed into another prime (8005831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002920 + 4002921.

It is an arithmetic number, because the mean of its divisors is an integer number (4002921).

Almost surely, 2^8005841 is an apocalyptic number.

It is an amenable number.

8005841 is a deficient number, since it is larger than the sum of its proper divisors (1).

8005841 is an equidigital number, since it uses as much as digits as its factorization.

8005841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8005841 is about 2829.4594890191. The cubic root of 8005841 is about 200.0486631585.

The spelling of 8005841 in words is "eight million, five thousand, eight hundred forty-one".