8357166 has 48 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 2534400.

The previous prime is 8357147. The next prime is 8357171. The reversal of 8357166 is 6617538.

8357166 is a `hidden beast` number, since 83 + 571 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8357166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9046 + ... + 9926.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^8357166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8357166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624).

8357166 is an abundant number, since it is smaller than the sum of its proper divisors (11456082).

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

8357166 is a wasteful number, since it uses less digits than its factorization.

8357166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 8357166 is about 2890.8763377218. The cubic root of 8357166 is about 202.9331560194.

It can be divided in two parts, 835 and 7166, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 8357166 in words is "eight million, three hundred fifty-seven thousand, one hundred sixty-six".