86043 has 16 divisors (see below), whose sum is σ = 126720. Its totient is φ = 51744.
The previous prime is 86029. The next prime is 86069. The reversal of 86043 is 34068.
It is not a de Polignac number, because 86043 - 24 = 86027 is a prime.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (86083) 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 15 ways as a sum of consecutive naturals, for example, 1980 + ... + 2022.
It is an arithmetic number, because the mean of its divisors is an integer number (7920).
286043 is an apocalyptic number.
86043 is a deficient number, since it is larger than the sum of its proper divisors (40677).
86043 is a wasteful number, since it uses less digits than its factorization.
86043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 86043 is about 293.3308712018. The cubic root of 86043 is about 44.1474050736.
It can be divided in two parts, 860 and 43, that added together give a triangular number (903 = T42).
The spelling of 86043 in words is "eighty-six thousand, forty-three".
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