5216863 has 4 divisors (see below), whose sum is σ = 5227048. Its totient is φ = 5206680.

The previous prime is 5216833. The next prime is 5216873. The reversal of 5216863 is 3686125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5216863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216833) 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, 4281 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1306762).

Almost surely, 2^5216863 is an apocalyptic number.

5216863 is a deficient number, since it is larger than the sum of its proper divisors (10185).

5216863 is an equidigital number, since it uses as much as digits as its factorization.

5216863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184.

The product of its digits is 8640, while the sum is 31.

The square root of 5216863 is about 2284.0453147869. The cubic root of 5216863 is about 173.4348932271.

The spelling of 5216863 in words is "five million, two hundred sixteen thousand, eight hundred sixty-three".