8166956 has 12 divisors (see below), whose sum is σ = 16333968. Its totient is φ = 3500112.

The previous prime is 8166943. The next prime is 8166959. The reversal of 8166956 is 6596618.

8166956 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

8166956 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8166959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145811 + ... + 145866.

It is an arithmetic number, because the mean of its divisors is an integer number (1361164).

Almost surely, 2^8166956 is an apocalyptic number.

It is an amenable number.

8166956 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.

8166956 is a wasteful number, since it uses less digits than its factorization.

8166956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291688 (or 291686 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 8166956 is about 2857.7886555867. The cubic root of 8166956 is about 201.3817320989.

The spelling of 8166956 in words is "eight million, one hundred sixty-six thousand, nine hundred fifty-six".