8516256 has 192 divisors, whose sum is σ = 29030400. Its totient is φ = 2128896.

The previous prime is 8516251. The next prime is 8516273. The reversal of 8516256 is 6526158.

It is not an unprimeable number, because it can be changed into a prime (8516251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293650 + ... + 293678.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^8516256 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 8516256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

8516256 is an abundant number, since it is smaller than the sum of its proper divisors (20514144).

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

8516256 is a wasteful number, since it uses less digits than its factorization.

8516256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 83 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 8516256 is about 2918.2624967607. The cubic root of 8516256 is about 204.2127730015.

The spelling of 8516256 in words is "eight million, five hundred sixteen thousand, two hundred fifty-six".