831672 has 24 divisors (see below), whose sum is σ = 2252640. Its totient is φ = 277200.
The previous prime is 831661. The next prime is 831679. The reversal of 831672 is 276138.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (831679) 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, 5704 + ... + 5847.
It is an arithmetic number, because the mean of its divisors is an integer number (93860).
2831672 is an apocalyptic number.
It is an amenable number.
831672 is an abundant number, since it is smaller than the sum of its proper divisors (1420968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
831672 is a wasteful number, since it uses less digits than its factorization.
831672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11563 (or 11556 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 831672 is about 911.9605254615. The cubic root of 831672 is about 94.0410263045.
The spelling of 831672 in words is "eight hundred thirty-one thousand, six hundred seventy-two".
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