983285 has 4 divisors (see below), whose sum is σ = 1179948. Its totient is φ = 786624.
The previous prime is 983267. The next prime is 983299. The reversal of 983285 is 582389.
983285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582389 = 59 ⋅9871.
It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 357604 = 791^2 + 598^2 .
It is a cyclic number.
It is not a de Polignac number, because 983285 - 212 = 979189 is a prime.
It is a Duffinian number.
It is a zygodrome in base 4.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98324 + ... + 98333.
It is an arithmetic number, because the mean of its divisors is an integer number (294987).
2983285 is an apocalyptic number.
It is an amenable number.
983285 is a deficient number, since it is larger than the sum of its proper divisors (196663).
983285 is a wasteful number, since it uses less digits than its factorization.
983285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196662.
The product of its digits is 17280, while the sum is 35.
The square root of 983285 is about 991.6072811350. The cubic root of 983285 is about 99.4396998339.
The spelling of 983285 in words is "nine hundred eighty-three thousand, two hundred eighty-five".
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