8192081 has 2 divisors, whose sum is σ = 8192082. Its totient is φ = 8192080.

The previous prime is 8192039. The next prime is 8192089. The reversal of 8192081 is 1802918.

8192081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 3312400 = 2209^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 8192081 - 2¹⁸ = 7929937 is a prime.

It is a super-2 number, since 2×8192081² = 134220382221122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8192089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096040 + 4096041.

It is an arithmetic number, because the mean of its divisors is an integer number (4096041).

Almost surely, 2^8192081 is an apocalyptic number.

It is an amenable number.

8192081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8192081 is an equidigital number, since it uses as much as digits as its factorization.

8192081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 8192081 is about 2862.1811612824. The cubic root of 8192081 is about 201.5880323925.

Adding to 8192081 its reverse (1802918), we get a palindrome (9994999).

The spelling of 8192081 in words is "eight million, one hundred ninety-two thousand, eighty-one".