831622252 has 12 divisors (see below), whose sum is σ = 1540947240. Its totient is φ = 391351616.

The previous prime is 831622243. The next prime is 831622261. The reversal of 831622252 is 252226138.

It is an interprime number because it is at equal distance from previous prime (831622243) and next prime (831622261).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6114802 + ... + 6114937.

It is an arithmetic number, because the mean of its divisors is an integer number (128412270).

Almost surely, 2^831622252 is an apocalyptic number.

It is an amenable number.

831622252 is a deficient number, since it is larger than the sum of its proper divisors (709324988).

831622252 is a wasteful number, since it uses less digits than its factorization.

831622252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229760 (or 12229758 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 831622252 is about 28837.8614324988. The cubic root of 831622252 is about 940.3915118779.

The spelling of 831622252 in words is "eight hundred thirty-one million, six hundred twenty-two thousand, two hundred fifty-two".