8065287 has 6 divisors (see below), whose sum is σ = 11649872. Its totient is φ = 5376852.

The previous prime is 8065283. The next prime is 8065289. The reversal of 8065287 is 7825608.

It is not a de Polignac number, because 8065287 - 2² = 8065283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065283) 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 in 5 ways as a sum of consecutive naturals, for example, 448063 + ... + 448080.

Almost surely, 2^8065287 is an apocalyptic number.

8065287 is a deficient number, since it is larger than the sum of its proper divisors (3584585).

8065287 is a wasteful number, since it uses less digits than its factorization.

8065287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896149 (or 896146 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8065287 is about 2839.9448938316. The cubic root of 8065287 is about 200.5425850097.

The spelling of 8065287 in words is "eight million, sixty-five thousand, two hundred eighty-seven".