931793856 has 112 divisors (see below), whose sum is σ = 2851855104. Its totient is φ = 262987776.

The previous prime is 931793833. The next prime is 931793869. The reversal of 931793856 is 658397139.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 931793799 and 931793808.

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 15 ways as a sum of consecutive naturals, for example, 107376 + ... + 115728.

It is an arithmetic number, because the mean of its divisors is an integer number (25462992).

Almost surely, 2^931793856 is an apocalyptic number.

931793856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 931793856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425927552).

931793856 is an abundant number, since it is smaller than the sum of its proper divisors (1920061248).

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

931793856 is a wasteful number, since it uses less digits than its factorization.

931793856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458 (or 8448 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 931793856 is about 30525.2986226179. The cubic root of 931793856 is about 976.7271970054.

The spelling of 931793856 in words is "nine hundred thirty-one million, seven hundred ninety-three thousand, eight hundred fifty-six".