831412 has 12 divisors (see below), whose sum is σ = 1461600. Its totient is φ = 413816.

The previous prime is 831409. The next prime is 831431. The reversal of 831412 is 214138.

It is a self number, because there is not a number n which added to its sum of digits gives 831412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (121800).

2⁸³¹⁴¹² is an apocalyptic number.

It is an amenable number.

831412 is a deficient number, since it is larger than the sum of its proper divisors (630188).

831412 is a wasteful number, since it uses less digits than its factorization.

831412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 831412 is about 911.8179642889. The cubic root of 831412 is about 94.0312254795.

The spelling of 831412 in words is "eight hundred thirty-one thousand, four hundred twelve".