832140 has 96 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 209088.

The previous prime is 832129. The next prime is 832141. The reversal of 832140 is 41238.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (832141) by changing a digit.

832140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12387 + ... + 12453.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2⁸³²¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 832140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370880).

832140 is an abundant number, since it is smaller than the sum of its proper divisors (1909620).

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

832140 is a wasteful number, since it uses less digits than its factorization.

832140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 832140 is about 912.2170794279. The cubic root of 832140 is about 94.0586626433.

Adding to 832140 its reverse (41238), we get a palindrome (873378).

The spelling of 832140 in words is "eight hundred thirty-two thousand, one hundred forty".