831363680 has 48 divisors (see below), whose sum is σ = 2244684960. Its totient is φ = 285038592.

The previous prime is 831363667. The next prime is 831363691. The reversal of 831363680 is 86363138.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 370025 + ... + 372264.

It is an arithmetic number, because the mean of its divisors is an integer number (46764270).

Almost surely, 2^831363680 is an apocalyptic number.

831363680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

831363680 is an abundant number, since it is smaller than the sum of its proper divisors (1413321280).

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

831363680 is a wasteful number, since it uses less digits than its factorization.

831363680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742311 (or 742303 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 831363680 is about 28833.3778805051. The cubic root of 831363680 is about 940.2940380873.

The spelling of 831363680 in words is "eight hundred thirty-one million, three hundred sixty-three thousand, six hundred eighty".