86256 has 30 divisors (see below), whose sum is σ = 241800. Its totient is φ = 28704.
The previous prime is 86249. The next prime is 86257. The reversal of 86256 is 65268.
86256 is nontrivially palindromic in base 11.
It is a zygodrome in base 4.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156 + ... + 443.
It is an arithmetic number, because the mean of its divisors is an integer number (8060).
286256 is an apocalyptic number.
It is an amenable number.
86256 is an abundant number, since it is smaller than the sum of its proper divisors (155544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86256 is a wasteful number, since it uses less digits than its factorization.
86256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 604 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 86256 is about 293.6937180125. The cubic root of 86256 is about 44.1838041165.
The spelling of 86256 in words is "eighty-six thousand, two hundred fifty-six".
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