8001286 has 24 divisors (see below), whose sum is σ = 13012272. Its totient is φ = 3682800.

The previous prime is 8001281. The next prime is 8001289. The reversal of 8001286 is 6821008.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8001286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001281) 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 11 ways as a sum of consecutive naturals, for example, 44116 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (542178).

Almost surely, 2^8001286 is an apocalyptic number.

8001286 is a deficient number, since it is larger than the sum of its proper divisors (5010986).

8001286 is a wasteful number, since it uses less digits than its factorization.

8001286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8001286 is about 2828.6544504411. The cubic root of 8001286 is about 200.0107160925.

The spelling of 8001286 in words is "eight million, one thousand, two hundred eighty-six".