8126256 has 40 divisors (see below), whose sum is σ = 21268480. Its totient is φ = 2673216.

The previous prime is 8126233. The next prime is 8126257. The reversal of 8126256 is 6526218.

It is not an unprimeable number, because it can be changed into a prime (8126257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (531712).

Almost surely, 2^8126256 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 8126256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10634240).

8126256 is an abundant number, since it is smaller than the sum of its proper divisors (13142224).

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

8126256 is a wasteful number, since it uses less digits than its factorization.

8126256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 8126256 is about 2850.6588712085. The cubic root of 8126256 is about 201.0466464348.

It can be divided in two parts, 81262 and 56, that added together give a palindrome (81318).

The spelling of 8126256 in words is "eight million, one hundred twenty-six thousand, two hundred fifty-six".