831494214 has 32 divisors (see below), whose sum is σ = 1907374080. Its totient is φ = 268223400.

The previous prime is 831494189. The next prime is 831494221. The reversal of 831494214 is 412494138.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246682 + ... + 250029.

It is an arithmetic number, because the mean of its divisors is an integer number (59605440).

Almost surely, 2^831494214 is an apocalyptic number.

831494214 is an abundant number, since it is smaller than the sum of its proper divisors (1075879866).

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

831494214 is a wasteful number, since it uses less digits than its factorization.

831494214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496753 (or 496747 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 831494214 is about 28835.6413835378. The cubic root of 831494214 is about 940.3432479665.

The spelling of 831494214 in words is "eight hundred thirty-one million, four hundred ninety-four thousand, two hundred fourteen".