8287085 has 8 divisors (see below), whose sum is σ = 10000536. Its totient is φ = 6592320.

The previous prime is 8287079. The next prime is 8287091. The reversal of 8287085 is 5807828.

It is an interprime number because it is at equal distance from previous prime (8287079) and next prime (8287091).

It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 7873636 = 643^2 + 2806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8287085 - 2¹⁸ = 8024941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (1250067).

Almost surely, 2^8287085 is an apocalyptic number.

It is an amenable number.

8287085 is a deficient number, since it is larger than the sum of its proper divisors (1713451).

8287085 is a wasteful number, since it uses less digits than its factorization.

8287085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 8287085 is about 2878.7297545966. The cubic root of 8287085 is about 202.3643149370.

The spelling of 8287085 in words is "eight million, two hundred eighty-seven thousand, eighty-five".