8108285 has 4 divisors (see below), whose sum is σ = 9729948. Its totient is φ = 6486624.

The previous prime is 8108279. The next prime is 8108293. The reversal of 8108285 is 5828018.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3694084 + 4414201 = 1922^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 8108285 - 2¹⁰ = 8107261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810824 + ... + 810833.

It is an arithmetic number, because the mean of its divisors is an integer number (2432487).

Almost surely, 2^8108285 is an apocalyptic number.

It is an amenable number.

8108285 is a deficient number, since it is larger than the sum of its proper divisors (1621663).

8108285 is a wasteful number, since it uses less digits than its factorization.

8108285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621662.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 8108285 is about 2847.5050482835. The cubic root of 8108285 is about 200.8983339393.

The spelling of 8108285 in words is "eight million, one hundred eight thousand, two hundred eighty-five".