830849 has 2 divisors, whose sum is σ = 830850. Its totient is φ = 830848.

The previous prime is 830839. The next prime is 830861. The reversal of 830849 is 948038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 368449 = 680^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 830849 - 2⁴ = 830833 is a prime.

It is not a weakly prime, because it can be changed into another prime (830839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415424 + 415425.

It is an arithmetic number, because the mean of its divisors is an integer number (415425).

2⁸³⁰⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

830849 is a deficient number, since it is larger than the sum of its proper divisors (1).

830849 is an equidigital number, since it uses as much as digits as its factorization.

830849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 830849 is about 911.5091881051. The cubic root of 830849 is about 94.0099959190.

The spelling of 830849 in words is "eight hundred thirty thousand, eight hundred forty-nine".