5618216 has 16 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 2761264.

The previous prime is 5618209. The next prime is 5618219. The reversal of 5618216 is 6128165.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5618219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5480 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^5618216 is an apocalyptic number.

It is an amenable number.

5618216 is a deficient number, since it is larger than the sum of its proper divisors (5095384).

5618216 is a wasteful number, since it uses less digits than its factorization.

5618216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968 (or 11964 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 5618216 is about 2370.2776208706. The cubic root of 5618216 is about 177.7731402725.

The spelling of 5618216 in words is "five million, six hundred eighteen thousand, two hundred sixteen".