830259 has 6 divisors (see below), whose sum is σ = 1199276. Its totient is φ = 553500.
The previous prime is 830257. The next prime is 830267. The reversal of 830259 is 952038.
It is not a de Polignac number, because 830259 - 21 = 830257 is a prime.
It is a Duffinian number.
830259 is a lucky number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830259.
It is not an unprimeable number, because it can be changed into a prime (830257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46117 + ... + 46134.
2830259 is an apocalyptic number.
830259 is a deficient number, since it is larger than the sum of its proper divisors (369017).
830259 is a wasteful number, since it uses less digits than its factorization.
830259 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92257 (or 92254 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 830259 is about 911.1854915438. The cubic root of 830259 is about 93.9877379508.
It can be divided in two parts, 830 and 259, that added together give a square (1089 = 332).
The spelling of 830259 in words is "eight hundred thirty thousand, two hundred fifty-nine".
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