828943 has 6 divisors (see below), whose sum is σ = 867104. Its totient is φ = 792396.

The previous prime is 828941. The next prime is 828953. The reversal of 828943 is 349828.

828943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828943 - 2¹ = 828941 is a prime.

It is a Duffinian number.

828943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 828899 and 828908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828941) 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, 255 + ... + 1312.

2⁸²⁸⁹⁴³ is an apocalyptic number.

828943 is a deficient number, since it is larger than the sum of its proper divisors (38161).

828943 is a wasteful number, since it uses less digits than its factorization.

828943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1590 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 828943 is about 910.4630689929. The cubic root of 828943 is about 93.9380533459.

It can be divided in two parts, 828 and 943, that added together give a palindrome (1771).

The spelling of 828943 in words is "eight hundred twenty-eight thousand, nine hundred forty-three".