8456166 has 12 divisors (see below), whose sum is σ = 18321732. Its totient is φ = 2818716.

The previous prime is 8456153. The next prime is 8456167. The reversal of 8456166 is 6616548.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8456166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8456167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234876 + ... + 234911.

It is an arithmetic number, because the mean of its divisors is an integer number (1526811).

Almost surely, 2^8456166 is an apocalyptic number.

8456166 is an abundant number, since it is smaller than the sum of its proper divisors (9865566).

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

8456166 is a wasteful number, since it uses less digits than its factorization.

8456166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469795 (or 469792 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 8456166 is about 2907.9487615844. The cubic root of 8456166 is about 203.7313360650.

The spelling of 8456166 in words is "eight million, four hundred fifty-six thousand, one hundred sixty-six".