8412216 has 64 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 2676480.

The previous prime is 8412169. The next prime is 8412221. The reversal of 8412216 is 6122148.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81621 + ... + 81723.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^8412216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

8412216 is an abundant number, since it is smaller than the sum of its proper divisors (13602504).

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

8412216 is a wasteful number, since it uses less digits than its factorization.

8412216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 8412216 is about 2900.3820438004. The cubic root of 8412216 is about 203.3777656789.

The spelling of 8412216 in words is "eight million, four hundred twelve thousand, two hundred sixteen".