8284256 has 48 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 3913728.

The previous prime is 8284231. The next prime is 8284273. The reversal of 8284256 is 6524828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73256 + ... + 73368.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^8284256 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 8284256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618400).

8284256 is an abundant number, since it is smaller than the sum of its proper divisors (8952544).

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

8284256 is a wasteful number, since it uses less digits than its factorization.

8284256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 8284256 is about 2878.2383501024. The cubic root of 8284256 is about 202.3412849732.

The spelling of 8284256 in words is "eight million, two hundred eighty-four thousand, two hundred fifty-six".