6865163 has 4 divisors (see below), whose sum is σ = 7032648. Its totient is φ = 6697680.

The previous prime is 6865129. The next prime is 6865169. The reversal of 6865163 is 3615686.

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 6865163 - 2¹⁰ = 6864139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865169) 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, 83681 + ... + 83762.

It is an arithmetic number, because the mean of its divisors is an integer number (1758162).

Almost surely, 2^6865163 is an apocalyptic number.

6865163 is a deficient number, since it is larger than the sum of its proper divisors (167485).

6865163 is a wasteful number, since it uses less digits than its factorization.

6865163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167484.

The product of its digits is 25920, while the sum is 35.

The square root of 6865163 is about 2620.1456066410. The cubic root of 6865163 is about 190.0568897049.

The spelling of 6865163 in words is "six million, eight hundred sixty-five thousand, one hundred sixty-three".