4167166 has 4 divisors (see below), whose sum is σ = 6250752. Its totient is φ = 2083582.

The previous prime is 4167157. The next prime is 4167187. The reversal of 4167166 is 6617614.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041790 + ... + 1041793.

It is an arithmetic number, because the mean of its divisors is an integer number (1562688).

Almost surely, 2^4167166 is an apocalyptic number.

4167166 is a deficient number, since it is larger than the sum of its proper divisors (2083586).

4167166 is a wasteful number, since it uses less digits than its factorization.

4167166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083585.

The product of its digits is 6048, while the sum is 31.

The square root of 4167166 is about 2041.3637598429. The cubic root of 4167166 is about 160.9213251913.

The spelling of 4167166 in words is "four million, one hundred sixty-seven thousand, one hundred sixty-six".