831093 has 8 divisors (see below), whose sum is σ = 1129248. Its totient is φ = 543504.

The previous prime is 831091. The next prime is 831109. The reversal of 831093 is 390138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 831093 - 2¹ = 831091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (141156).

2⁸³¹⁰⁹³ is an apocalyptic number.

It is an amenable number.

831093 is a deficient number, since it is larger than the sum of its proper divisors (298155).

831093 is a wasteful number, since it uses less digits than its factorization.

831093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 831093 is about 911.6430222406. The cubic root of 831093 is about 94.0191978293.

It can be divided in two parts, 83 and 1093, that added together give a triangular number (1176 = T₄₈).

The spelling of 831093 in words is "eight hundred thirty-one thousand, ninety-three".