5216868 has 72 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 1584576.

The previous prime is 5216833. The next prime is 5216873. The reversal of 5216868 is 8686125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19705 + ... + 19967.

It is an arithmetic number, because the mean of its divisors is an integer number (200200).

Almost surely, 2^5216868 is an apocalyptic number.

5216868 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5216868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7207200).

5216868 is an abundant number, since it is smaller than the sum of its proper divisors (9197532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5216868 is a wasteful number, since it uses less digits than its factorization.

5216868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 5216868 is about 2284.0464093359. The cubic root of 5216868 is about 173.4349486355.

It can be divided in two parts, 5216 and 868, that added together give a square (6084 = 78²).

The spelling of 5216868 in words is "five million, two hundred sixteen thousand, eight hundred sixty-eight".