8122166 has 16 divisors (see below), whose sum is σ = 13476624. Its totient is φ = 3646944.

The previous prime is 8122157. The next prime is 8122171. The reversal of 8122166 is 6612218.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3260 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (842289).

Almost surely, 2^8122166 is an apocalyptic number.

8122166 is a deficient number, since it is larger than the sum of its proper divisors (5354458).

8122166 is a wasteful number, since it uses less digits than its factorization.

8122166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495.

The product of its digits is 1152, while the sum is 26.

The square root of 8122166 is about 2849.9414029064. The cubic root of 8122166 is about 201.0129113923.

The spelling of 8122166 in words is "eight million, one hundred twenty-two thousand, one hundred sixty-six".