8667166 has 16 divisors (see below), whose sum is σ = 13736448. Its totient is φ = 4095000.

The previous prime is 8667151. The next prime is 8667167. The reversal of 8667166 is 6617668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (858528).

Almost surely, 2^8667166 is an apocalyptic number.

8667166 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8667166 is a deficient number, since it is larger than the sum of its proper divisors (5069282).

8667166 is a wasteful number, since it uses less digits than its factorization.

8667166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327.

The product of its digits is 72576, while the sum is 40.

The square root of 8667166 is about 2944.0050951043. The cubic root of 8667166 is about 205.4119497363.

The spelling of 8667166 in words is "eight million, six hundred sixty-seven thousand, one hundred sixty-six".