983857968 has 80 divisors (see below), whose sum is σ = 2852124000. Its totient is φ = 324691200.

The previous prime is 983857939. The next prime is 983857969. The reversal of 983857968 is 869758389.

983857968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (983857969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32358 + ... + 54906.

It is an arithmetic number, because the mean of its divisors is an integer number (35651550).

Almost surely, 2^983857968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983857968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426062000).

983857968 is an abundant number, since it is smaller than the sum of its proper divisors (1868266032).

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

983857968 is a wasteful number, since it uses less digits than its factorization.

983857968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22667 (or 22655 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 983857968 is about 31366.5102936237. The cubic root of 983857968 is about 994.5901085178.

The spelling of 983857968 in words is "nine hundred eighty-three million, eight hundred fifty-seven thousand, nine hundred sixty-eight".