8226685 has 4 divisors (see below), whose sum is σ = 9872028. Its totient is φ = 6581344.

The previous prime is 8226653. The next prime is 8226697. The reversal of 8226685 is 5866228.

8226685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5861241 + 2365444 = 2421^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 8226685 - 2⁵ = 8226653 is a prime.

It is an Ulam number.

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, 822664 + ... + 822673.

It is an arithmetic number, because the mean of its divisors is an integer number (2468007).

Almost surely, 2^8226685 is an apocalyptic number.

It is an amenable number.

8226685 is a deficient number, since it is larger than the sum of its proper divisors (1645343).

8226685 is a wasteful number, since it uses less digits than its factorization.

8226685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645342.

The product of its digits is 46080, while the sum is 37.

The square root of 8226685 is about 2868.2198311845. The cubic root of 8226685 is about 201.8714749518.

It can be divided in two parts, 8226 and 685, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8226685 in words is "eight million, two hundred twenty-six thousand, six hundred eighty-five".