84250 has 16 divisors (see below), whose sum is σ = 158184. Its totient is φ = 33600.
The previous prime is 84247. The next prime is 84263. The reversal of 84250 is 5248.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 16129 + 68121 = 127^2 + 261^2 .
It is a plaindrome in base 14.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 82 + ... + 418.
284250 is an apocalyptic number.
84250 is a deficient number, since it is larger than the sum of its proper divisors (73934).
84250 is a wasteful number, since it uses less digits than its factorization.
84250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354 (or 344 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 84250 is about 290.2585054740. The cubic root of 84250 is about 43.8385959777.
Adding to 84250 its reverse (5248), we get a palindrome (89498).
The spelling of 84250 in words is "eighty-four thousand, two hundred fifty".
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