831460 has 24 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 285024.

The previous prime is 831443. The next prime is 831461. The reversal of 831460 is 64138.

It is not an unprimeable number, because it can be changed into a prime (831461) by changing a digit.

831460 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 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁸³¹⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

831460 is an abundant number, since it is smaller than the sum of its proper divisors (1164380).

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

831460 is a wasteful number, since it uses less digits than its factorization.

831460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955 (or 5953 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 831460 is about 911.8442849522. The cubic root of 831460 is about 94.0330350164.

Adding to 831460 its reverse (64138), we get a palindrome (895598).

The spelling of 831460 in words is "eight hundred thirty-one thousand, four hundred sixty".