8087081 has 2 divisors, whose sum is σ = 8087082. Its totient is φ = 8087080.

The previous prime is 8087077. The next prime is 8087089. The reversal of 8087081 is 1807808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5331481 + 2755600 = 2309^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 8087081 - 2² = 8087077 is a prime.

It is a super-2 number, since 2×8087081² = 130801758201122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8087089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4043540 + 4043541.

It is an arithmetic number, because the mean of its divisors is an integer number (4043541).

Almost surely, 2^8087081 is an apocalyptic number.

It is an amenable number.

8087081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8087081 is an equidigital number, since it uses as much as digits as its factorization.

8087081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 8087081 is about 2843.7793514969. The cubic root of 8087081 is about 200.7230577870.

The spelling of 8087081 in words is "eight million, eighty-seven thousand, eighty-one".