831816996 has 12 divisors (see below), whose sum is σ = 1940906352. Its totient is φ = 277272328.

The previous prime is 831816989. The next prime is 831817013. The reversal of 831816996 is 699618138.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 34659030 + ... + 34659053.

It is an arithmetic number, because the mean of its divisors is an integer number (161742196).

Almost surely, 2^831816996 is an apocalyptic number.

It is an amenable number.

831816996 is an abundant number, since it is smaller than the sum of its proper divisors (1109089356).

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

831816996 is a wasteful number, since it uses less digits than its factorization.

831816996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69318090 (or 69318088 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 831816996 is about 28841.2377681680. The cubic root of 831816996 is about 940.4649111129.

The spelling of 831816996 in words is "eight hundred thirty-one million, eight hundred sixteen thousand, nine hundred ninety-six".