8065081 has 2 divisors, whose sum is σ = 8065082. Its totient is φ = 8065080.

The previous prime is 8065073. The next prime is 8065093. The reversal of 8065081 is 1805608.

It is a happy number.

8065081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 3549456 = 2125^2 + 1884^2 .

It is a cyclic number.

It is not a de Polignac number, because 8065081 - 2³ = 8065073 is a prime.

It is a super-2 number, since 2×8065081² = 130091063073122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8065051) 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, 4032540 + 4032541.

It is an arithmetic number, because the mean of its divisors is an integer number (4032541).

Almost surely, 2^8065081 is an apocalyptic number.

It is an amenable number.

8065081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8065081 is an equidigital number, since it uses as much as digits as its factorization.

8065081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8065081 is about 2839.9086252906. The cubic root of 8065081 is about 200.5408776051.

The spelling of 8065081 in words is "eight million, sixty-five thousand, eighty-one".