4166187 has 8 divisors (see below), whose sum is σ = 5847360. Its totient is φ = 2631240.

The previous prime is 4166177. The next prime is 4166191. The reversal of 4166187 is 7816614.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4166187 - 2¹⁰ = 4165163 is a prime.

It is a super-2 number, since 2×4166187² = 34714228237938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4166137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36489 + ... + 36602.

It is an arithmetic number, because the mean of its divisors is an integer number (730920).

Almost surely, 2^4166187 is an apocalyptic number.

4166187 is a deficient number, since it is larger than the sum of its proper divisors (1681173).

4166187 is a wasteful number, since it uses less digits than its factorization.

4166187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73113.

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

The square root of 4166187 is about 2041.1239550797. The cubic root of 4166187 is about 160.9087223563.

The spelling of 4166187 in words is "four million, one hundred sixty-six thousand, one hundred eighty-seven".