831283214 has 16 divisors (see below), whose sum is σ = 1279929600. Its totient is φ = 404772024.

The previous prime is 831283207. The next prime is 831283223. The reversal of 831283214 is 412382138.

It is a super-3 number, since 3×831283214³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20294 + ... + 45545.

It is an arithmetic number, because the mean of its divisors is an integer number (79995600).

Almost surely, 2^831283214 is an apocalyptic number.

831283214 is a deficient number, since it is larger than the sum of its proper divisors (448646386).

831283214 is a wasteful number, since it uses less digits than its factorization.

831283214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66007.

The product of its digits is 9216, while the sum is 32.

The square root of 831283214 is about 28831.9824847339. The cubic root of 831283214 is about 940.2637007259.

The spelling of 831283214 in words is "eight hundred thirty-one million, two hundred eighty-three thousand, two hundred fourteen".