8126216 has 48 divisors (see below), whose sum is σ = 18112320. Its totient is φ = 3348000.

The previous prime is 8126213. The next prime is 8126219. The reversal of 8126216 is 6126218.

It is an interprime number because it is at equal distance from previous prime (8126213) and next prime (8126219).

It is not an unprimeable number, because it can be changed into a prime (8126213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53741 + ... + 53891.

It is an arithmetic number, because the mean of its divisors is an integer number (377340).

Almost surely, 2^8126216 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 8126216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9056160).

8126216 is an abundant number, since it is smaller than the sum of its proper divisors (9986104).

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

8126216 is a wasteful number, since it uses less digits than its factorization.

8126216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 191 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 8126216 is about 2850.6518552780. The cubic root of 8126216 is about 201.0463165625.

The spelling of 8126216 in words is "eight million, one hundred twenty-six thousand, two hundred sixteen".