831868352 has 56 divisors (see below), whose sum is σ = 1932614880. Its totient is φ = 347811840.

The previous prime is 831868351. The next prime is 831868363. The reversal of 831868352 is 253868138.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831868351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4277 + ... + 41012.

It is an arithmetic number, because the mean of its divisors is an integer number (34510980).

Almost surely, 2^831868352 is an apocalyptic number.

831868352 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

831868352 is an abundant number, since it is smaller than the sum of its proper divisors (1100746528).

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

831868352 is a wasteful number, since it uses less digits than its factorization.

831868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45349 (or 45339 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 831868352 is about 28842.1280768254. The cubic root of 831868352 is about 940.4842653388.

The spelling of 831868352 in words is "eight hundred thirty-one million, eight hundred sixty-eight thousand, three hundred fifty-two".