8471166 has 16 divisors (see below), whose sum is σ = 18482688. Its totient is φ = 2567000.

The previous prime is 8471159. The next prime is 8471167. The reversal of 8471166 is 6611748.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8471167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64110 + ... + 64241.

It is an arithmetic number, because the mean of its divisors is an integer number (1155168).

Almost surely, 2^8471166 is an apocalyptic number.

8471166 is an abundant number, since it is smaller than the sum of its proper divisors (10011522).

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

8471166 is a wasteful number, since it uses less digits than its factorization.

8471166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128367.

The product of its digits is 8064, while the sum is 33.

The square root of 8471166 is about 2910.5267564480. The cubic root of 8471166 is about 203.8517280910.

It can be divided in two parts, 8 and 471166, that added together give a palindrome (471174).

The spelling of 8471166 in words is "eight million, four hundred seventy-one thousand, one hundred sixty-six".