5218416 has 120 divisors (see below), whose sum is σ = 17332224. Its totient is φ = 1434240.

The previous prime is 5218397. The next prime is 5218417. The reversal of 5218416 is 6148125.

It is a self number, because there is not a number n which added to its sum of digits gives 5218416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31165 + ... + 31331.

Almost surely, 2^5218416 is an apocalyptic number.

5218416 is a gapful number since it is divisible by the number (56) 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 5218416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8666112).

5218416 is an abundant number, since it is smaller than the sum of its proper divisors (12113808).

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

5218416 is a wasteful number, since it uses less digits than its factorization.

5218416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 210 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5218416 is about 2284.3852564749. The cubic root of 5218416 is about 173.4521013760.

The spelling of 5218416 in words is "five million, two hundred eighteen thousand, four hundred sixteen".