843132 has 24 divisors (see below), whose sum is σ = 2083536. Its totient is φ = 264448.

The previous prime is 843131. The next prime is 843137. The reversal of 843132 is 231348.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 843099 and 843108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 843132.

It is not an unprimeable number, because it can be changed into a prime (843131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (86814).

2⁸⁴³¹³² is an apocalyptic number.

It is an amenable number.

843132 is an abundant number, since it is smaller than the sum of its proper divisors (1240404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

843132 is a wasteful number, since it uses less digits than its factorization.

843132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4155 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 843132 is about 918.2221953318. Note that the first 3 decimals coincide. The cubic root of 843132 is about 94.4710025529.

The spelling of 843132 in words is "eight hundred forty-three thousand, one hundred thirty-two".