831920882 has 8 divisors (see below), whose sum is σ = 1343872236. Its totient is φ = 383963472.

The previous prime is 831920861. The next prime is 831920897. The reversal of 831920882 is 288029138.

It is a happy number.

831920882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808890481 + 23030401 = 28441^2 + 4799^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15998453 + ... + 15998504.

Almost surely, 2^831920882 is an apocalyptic number.

831920882 is a deficient number, since it is larger than the sum of its proper divisors (511951354).

831920882 is a wasteful number, since it uses less digits than its factorization.

831920882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31996972.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 831920882 is about 28843.0387095396. The cubic root of 831920882 is about 940.5040611788.

The spelling of 831920882 in words is "eight hundred thirty-one million, nine hundred twenty thousand, eight hundred eighty-two".