8166822 has 8 divisors (see below), whose sum is σ = 16333656. Its totient is φ = 2722272.

The previous prime is 8166799. The next prime is 8166841. The reversal of 8166822 is 2286618.

It is a sphenic number, since it is the product of 3 distinct primes.

8166822 is an admirable 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, 680563 + ... + 680574.

It is an arithmetic number, because the mean of its divisors is an integer number (2041707).

Almost surely, 2^8166822 is an apocalyptic number.

8166822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8166822 is a wasteful number, since it uses less digits than its factorization.

8166822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361142.

The product of its digits is 9216, while the sum is 33.

The square root of 8166822 is about 2857.7652107897. The cubic root of 8166822 is about 201.3806306971.

The spelling of 8166822 in words is "eight million, one hundred sixty-six thousand, eight hundred twenty-two".