5818216 has 32 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 2711296.

The previous prime is 5818193. The next prime is 5818229. The reversal of 5818216 is 6128185.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24225 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^5818216 is an apocalyptic number.

It is an amenable number.

5818216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5818216 is a wasteful number, since it uses less digits than its factorization.

5818216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 437 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 5818216 is about 2412.0978421283. The cubic root of 5818216 is about 179.8580774297.

Subtracting from 5818216 its sum of digits (31), we obtain a palindrome (5818185).

The spelling of 5818216 in words is "five million, eight hundred eighteen thousand, two hundred sixteen".