8285636 has 12 divisors (see below), whose sum is σ = 14644140. Its totient is φ = 4101600.

The previous prime is 8285621. The next prime is 8285639. The reversal of 8285636 is 6365828.

It can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 3041536 = 2290^2 + 1744^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8285636.

It is not an unprimeable number, because it can be changed into a prime (8285639) 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, 9851 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (1220345).

Almost surely, 2^8285636 is an apocalyptic number.

It is an amenable number.

8285636 is a deficient number, since it is larger than the sum of its proper divisors (6358504).

8285636 is a wasteful number, since it uses less digits than its factorization.

8285636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614 (or 20612 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 8285636 is about 2878.4780700919. The cubic root of 8285636 is about 202.3525197568.

The spelling of 8285636 in words is "eight million, two hundred eighty-five thousand, six hundred thirty-six".