8685085 has 4 divisors (see below), whose sum is σ = 10422108. Its totient is φ = 6948064.

The previous prime is 8685077. The next prime is 8685107. The reversal of 8685085 is 5805868.

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 3928324 + 4756761 = 1982^2 + 2181^2 .

It is a cyclic number.

It is not a de Polignac number, because 8685085 - 2³ = 8685077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868504 + ... + 868513.

It is an arithmetic number, because the mean of its divisors is an integer number (2605527).

Almost surely, 2^8685085 is an apocalyptic number.

It is an amenable number.

8685085 is a deficient number, since it is larger than the sum of its proper divisors (1737023).

8685085 is a wasteful number, since it uses less digits than its factorization.

8685085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737022.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 8685085 is about 2947.0468269099. The cubic root of 8685085 is about 205.5534124712.

The spelling of 8685085 in words is "eight million, six hundred eighty-five thousand, eighty-five".