830853 has 6 divisors (see below), whose sum is σ = 1200134. Its totient is φ = 553896.

The previous prime is 830849. The next prime is 830861. The reversal of 830853 is 358038.

830853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 26244 = 897^2 + 162^2 .

It is not a de Polignac number, because 830853 - 2² = 830849 is a prime.

It is a Duffinian number.

830853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46150 + ... + 46167.

2⁸³⁰⁸⁵³ is an apocalyptic number.

It is an amenable number.

830853 is a deficient number, since it is larger than the sum of its proper divisors (369281).

830853 is a wasteful number, since it uses less digits than its factorization.

830853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92323 (or 92320 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 830853 is about 911.5113822657. The cubic root of 830853 is about 94.0101467846.

The spelling of 830853 in words is "eight hundred thirty thousand, eight hundred fifty-three".