8275287 has 4 divisors (see below), whose sum is σ = 11033720. Its totient is φ = 5516856.

The previous prime is 8275283. The next prime is 8275291. The reversal of 8275287 is 7825728.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8275283) and next prime (8275291).

It is not a de Polignac number, because 8275287 - 2² = 8275283 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 2⁸ + 7² + 5⁹ + 2¹⁸ + 8⁶ + 7⁸ .

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379212 + ... + 1379217.

It is an arithmetic number, because the mean of its divisors is an integer number (2758430).

Almost surely, 2^8275287 is an apocalyptic number.

8275287 is a deficient number, since it is larger than the sum of its proper divisors (2758433).

8275287 is a wasteful number, since it uses less digits than its factorization.

8275287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758432.

The product of its digits is 62720, while the sum is 39.

The square root of 8275287 is about 2876.6798570574. The cubic root of 8275287 is about 202.2682365983.

The spelling of 8275287 in words is "eight million, two hundred seventy-five thousand, two hundred eighty-seven".