4185163 has 4 divisors (see below), whose sum is σ = 4242568. Its totient is φ = 4127760.

The previous prime is 4185143. The next prime is 4185173. The reversal of 4185163 is 3615814.

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

It is a cyclic number.

It is not a de Polignac number, because 4185163 - 2⁵ = 4185131 is a prime.

It is a Duffinian number.

4185163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4185133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28593 + ... + 28738.

It is an arithmetic number, because the mean of its divisors is an integer number (1060642).

Almost surely, 2^4185163 is an apocalyptic number.

4185163 is a deficient number, since it is larger than the sum of its proper divisors (57405).

4185163 is an equidigital number, since it uses as much as digits as its factorization.

4185163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57404.

The product of its digits is 2880, while the sum is 28.

The square root of 4185163 is about 2045.7670932929. The cubic root of 4185163 is about 161.1526528188.

It can be divided in two parts, 41851 and 63, that added together give a palindrome (41914).

The spelling of 4185163 in words is "four million, one hundred eighty-five thousand, one hundred sixty-three".