8102256 has 80 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 2506240.

The previous prime is 8102221. The next prime is 8102257. The reversal of 8102256 is 6522018.

8102256 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45175 + ... + 45353.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^8102256 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 8102256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249280).

8102256 is an abundant number, since it is smaller than the sum of its proper divisors (14396304).

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

8102256 is a wasteful number, since it uses less digits than its factorization.

8102256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8102256 is about 2846.4462053585. The cubic root of 8102256 is about 200.8485282413.

The spelling of 8102256 in words is "eight million, one hundred two thousand, two hundred fifty-six".