8226687 has 16 divisors (see below), whose sum is σ = 12941312. Its totient is φ = 4548960.

The previous prime is 8226653. The next prime is 8226697. The reversal of 8226687 is 7866228.

8226687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8226687 - 2⁸ = 8226431 is a prime.

It is a Duffinian number.

8226687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5668 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (808832).

Almost surely, 2^8226687 is an apocalyptic number.

8226687 is a deficient number, since it is larger than the sum of its proper divisors (4714625).

8226687 is a wasteful number, since it uses less digits than its factorization.

8226687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678.

The product of its digits is 64512, while the sum is 39.

The square root of 8226687 is about 2868.2201798328. The cubic root of 8226687 is about 201.8714913109.

The spelling of 8226687 in words is "eight million, two hundred twenty-six thousand, six hundred eighty-seven".