4216863 has 16 divisors (see below), whose sum is σ = 6471680. Its totient is φ = 2392416.

The previous prime is 4216847. The next prime is 4216871. The reversal of 4216863 is 3686124.

It is not a de Polignac number, because 4216863 - 2⁴ = 4216847 is a prime.

It is an Ulam number.

It is the 2054-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4216863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216813) by changing a digit.

It is a nontrivial repunit in base 2053.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2658 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (404480).

Almost surely, 2^4216863 is an apocalyptic number.

4216863 is a deficient number, since it is larger than the sum of its proper divisors (2254817).

4216863 is a wasteful number, since it uses less digits than its factorization.

4216863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 6912, while the sum is 30.

The square root of 4216863 is about 2053.5001826150. The cubic root of 4216863 is about 161.5585067921.

The spelling of 4216863 in words is "four million, two hundred sixteen thousand, eight hundred sixty-three".