8827218 has 48 divisors (see below), whose sum is σ = 20363616. Its totient is φ = 2864160.

The previous prime is 8827151. The next prime is 8827237. The reversal of 8827218 is 8127288.

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 + ... + 20147.

It is an arithmetic number, because the mean of its divisors is an integer number (424242).

Almost surely, 2^8827218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8827218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10181808).

8827218 is an abundant number, since it is smaller than the sum of its proper divisors (11536398).

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

8827218 is a wasteful number, since it uses less digits than its factorization.

8827218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 489 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 8827218 is about 2971.0634459735. The cubic root of 8827218 is about 206.6686570510.

It can be divided in two parts, 8827 and 218, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8827218 in words is "eight million, eight hundred twenty-seven thousand, two hundred eighteen".