8655228 has 24 divisors (see below), whose sum is σ = 22439760. Its totient is φ = 2885040.

The previous prime is 8655217. The next prime is 8655259. The reversal of 8655228 is 8225568.

8655228 is a `hidden beast` number, since 86 + 552 + 28 = 666.

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 = 8655192 and 8655201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39963 + ... + 40178.

It is an arithmetic number, because the mean of its divisors is an integer number (934990).

Almost surely, 2^8655228 is an apocalyptic number.

It is an amenable number.

8655228 is an abundant number, since it is smaller than the sum of its proper divisors (13784532).

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

8655228 is a wasteful number, since it uses less digits than its factorization.

8655228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80154 (or 80146 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8655228 is about 2941.9768863810. The cubic root of 8655228 is about 205.3175961496.

The spelling of 8655228 in words is "eight million, six hundred fifty-five thousand, two hundred twenty-eight".