8067281 has 2 divisors, whose sum is σ = 8067282. Its totient is φ = 8067280.

The previous prime is 8067277. The next prime is 8067287. The reversal of 8067281 is 1827608.

8067281 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., 8065600 + 1681 = 2840^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 8067281 - 2² = 8067277 is a prime.

It is a super-2 number, since 2×8067281² = 130162045465922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8067287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033640 + 4033641.

It is an arithmetic number, because the mean of its divisors is an integer number (4033641).

Almost surely, 2^8067281 is an apocalyptic number.

It is an amenable number.

8067281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8067281 is an equidigital number, since it uses as much as digits as its factorization.

8067281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 8067281 is about 2840.2959352856. The cubic root of 8067281 is about 200.5591105206.

The spelling of 8067281 in words is "eight million, sixty-seven thousand, two hundred eighty-one".