3868163 has 16 divisors (see below), whose sum is σ = 4608576. Its totient is φ = 3210240.

The previous prime is 3868159. The next prime is 3868169. The reversal of 3868163 is 3618683.

3868163 = 142² + 143² + ... + 243².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3868163 - 2² = 3868159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3868169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4703 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (288036).

Almost surely, 2^3868163 is an apocalyptic number.

3868163 is a deficient number, since it is larger than the sum of its proper divisors (740413).

3868163 is a wasteful number, since it uses less digits than its factorization.

3868163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its digits is 20736, while the sum is 35.

The square root of 3868163 is about 1966.7646020813. The cubic root of 3868163 is about 156.9766013786.

The spelling of 3868163 in words is "three million, eight hundred sixty-eight thousand, one hundred sixty-three".