85594 has 4 divisors (see below), whose sum is σ = 128394. Its totient is φ = 42796.
The previous prime is 85577. The next prime is 85597. The reversal of 85594 is 49558.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 50625 + 34969 = 225^2 + 187^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (85597) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21397 + ... + 21400.
285594 is an apocalyptic number.
85594 is a deficient number, since it is larger than the sum of its proper divisors (42800).
85594 is a wasteful number, since it uses less digits than its factorization.
85594 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42799.
The product of its digits is 7200, while the sum is 31.
The square root of 85594 is about 292.5645227980. The cubic root of 85594 is about 44.0704793322.
It can be divided in two parts, 855 and 94, that added together give a palindrome (949).
The spelling of 85594 in words is "eighty-five thousand, five hundred ninety-four".
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