85803 has 8 divisors (see below), whose sum is σ = 117648. Its totient is φ = 55584.
The previous prime is 85793. The next prime is 85817. The reversal of 85803 is 30858.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85803 - 212 = 81707 is a prime.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (85843) 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, 276 + ... + 497.
It is an arithmetic number, because the mean of its divisors is an integer number (14706).
285803 is an apocalyptic number.
85803 is a deficient number, since it is larger than the sum of its proper divisors (31845).
85803 is a wasteful number, since it uses less digits than its factorization.
85803 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 85803 is about 292.9214911883. The cubic root of 85803 is about 44.1063200202.
Subtracting from 85803 its reverse (30858), we obtain a palindrome (54945).
It can be divided in two parts, 85 and 803, that added together give a palindrome (888).
The spelling of 85803 in words is "eighty-five thousand, eight hundred three".
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