835840768 has 72 divisors (see below), whose sum is σ = 2018997792. Its totient is φ = 337133568.

The previous prime is 835840763. The next prime is 835840781. The reversal of 835840768 is 867048538.

It is not an unprimeable number, because it can be changed into a prime (835840763) 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, 16746 + ... + 44182.

It is an arithmetic number, because the mean of its divisors is an integer number (28041636).

Almost surely, 2^835840768 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 835840768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009498896).

835840768 is an abundant number, since it is smaller than the sum of its proper divisors (1183157024).

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

835840768 is a wasteful number, since it uses less digits than its factorization.

835840768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27477 (or 27463 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 835840768 is about 28910.9108815340. The cubic root of 835840768 is about 941.9789183635.

The spelling of 835840768 in words is "eight hundred thirty-five million, eight hundred forty thousand, seven hundred sixty-eight".