4163895 has 24 divisors (see below), whose sum is σ = 7643376. Its totient is φ = 2089728.

The previous prime is 4163893. The next prime is 4163899. The reversal of 4163895 is 5983614.

It is not a de Polignac number, because 4163895 - 2¹ = 4163893 is a prime.

4163895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1957 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (318474).

Almost surely, 2^4163895 is an apocalyptic number.

4163895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4163895 is a deficient number, since it is larger than the sum of its proper divisors (3479481).

4163895 is a wasteful number, since it uses less digits than its factorization.

4163895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5468 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4163895 is about 2040.5624224708. The cubic root of 4163895 is about 160.8792093233.

It can be divided in two parts, 41 and 63895, that added together give a palindrome (63936).

The spelling of 4163895 in words is "four million, one hundred sixty-three thousand, eight hundred ninety-five".