830281 has 8 divisors (see below), whose sum is σ = 885600. Its totient is φ = 776160.

The previous prime is 830279. The next prime is 830293. The reversal of 830281 is 182038.

830281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830281 - 2¹ = 830279 is a prime.

It is a super-2 number, since 2×830281² = 1378733077922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830981) 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, 1446 + ... + 1936.

It is an arithmetic number, because the mean of its divisors is an integer number (110700).

2⁸³⁰²⁸¹ is an apocalyptic number.

830281 is the 408-th centered decagonal number.

It is an amenable number.

830281 is a deficient number, since it is larger than the sum of its proper divisors (55319).

830281 is a wasteful number, since it uses less digits than its factorization.

830281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 830281 is about 911.1975636491. The cubic root of 830281 is about 93.9885680982.

It can be divided in two parts, 830 and 281, that added together give a palindrome (1111).

The spelling of 830281 in words is "eight hundred thirty thousand, two hundred eighty-one".