85763 has 4 divisors (see below), whose sum is σ = 86520. Its totient is φ = 85008.
The previous prime is 85751. The next prime is 85781. The reversal of 85763 is 36758.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36758 = 2 ⋅18379.
It is a cyclic number.
It is not a de Polignac number, because 85763 - 212 = 81667 is a prime.
It is a Duffinian number.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (85703) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 447.
It is an arithmetic number, because the mean of its divisors is an integer number (21630).
285763 is an apocalyptic number.
85763 is a deficient number, since it is larger than the sum of its proper divisors (757).
85763 is a wasteful number, since it uses less digits than its factorization.
85763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 756.
The product of its digits is 5040, while the sum is 29.
The square root of 85763 is about 292.8532055484. The cubic root of 85763 is about 44.0994650655.
It can be divided in two parts, 85 and 763, that added together give a palindrome (848).
The spelling of 85763 in words is "eighty-five thousand, seven hundred sixty-three".
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