8916228 has 54 divisors (see below), whose sum is σ = 23969946. Its totient is φ = 2793984.

The previous prime is 8916217. The next prime is 8916233. The reversal of 8916228 is 8226198.

It can be written as a sum of positive squares in 3 ways, for example, as 5846724 + 3069504 = 2418^2 + 1752^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8916192 and 8916201.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9976 + ... + 10832.

Almost surely, 2^8916228 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 8916228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11984973).

8916228 is an abundant number, since it is smaller than the sum of its proper divisors (15053718).

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

8916228 is a wasteful number, since it uses less digits than its factorization.

8916228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 879 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 8916228 is about 2986.0053583341. The cubic root of 8916228 is about 207.3609888106.

The spelling of 8916228 in words is "eight million, nine hundred sixteen thousand, two hundred twenty-eight".