8283287 has 2 divisors, whose sum is σ = 8283288. Its totient is φ = 8283286.

The previous prime is 8283281. The next prime is 8283329. The reversal of 8283287 is 7823828.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8283287 is a prime.

It is a super-2 number, since 2×8283287² = 137225687048738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8283287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8283281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4141643 + 4141644.

It is an arithmetic number, because the mean of its divisors is an integer number (4141644).

Almost surely, 2^8283287 is an apocalyptic number.

8283287 is a deficient number, since it is larger than the sum of its proper divisors (1).

8283287 is an equidigital number, since it uses as much as digits as its factorization.

8283287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 38.

The square root of 8283287 is about 2878.0700130469. The cubic root of 8283287 is about 202.3333954556. Note that the first 4 decimals are identical.

The spelling of 8283287 in words is "eight million, two hundred eighty-three thousand, two hundred eighty-seven".