8522685 has 16 divisors (see below), whose sum is σ = 15151680. Its totient is φ = 4545360.

The previous prime is 8522681. The next prime is 8522699. The reversal of 8522685 is 5862258.

It is not a de Polignac number, because 8522685 - 2² = 8522681 is a prime.

8522685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522681) 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 15 ways as a sum of consecutive naturals, for example, 31431 + ... + 31700.

It is an arithmetic number, because the mean of its divisors is an integer number (946980).

Almost surely, 2^8522685 is an apocalyptic number.

It is an amenable number.

8522685 is a deficient number, since it is larger than the sum of its proper divisors (6628995).

8522685 is a wasteful number, since it uses less digits than its factorization.

8522685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63145 (or 63139 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8522685 is about 2919.3638005566. The cubic root of 8522685 is about 204.2641474430.

The spelling of 8522685 in words is "eight million, five hundred twenty-two thousand, six hundred eighty-five".