834257568 has 48 divisors (see below), whose sum is σ = 2216331936. Its totient is φ = 274732800.

The previous prime is 834257561. The next prime is 834257573. The reversal of 834257568 is 865752438.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (834257561) 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, 44383 + ... + 60318.

It is an arithmetic number, because the mean of its divisors is an integer number (46173582).

Almost surely, 2^834257568 is an apocalyptic number.

It is an amenable number.

834257568 is an abundant number, since it is smaller than the sum of its proper divisors (1382074368).

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

834257568 is a wasteful number, since it uses less digits than its factorization.

834257568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104797 (or 104789 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 834257568 is about 28883.5172373449. The cubic root of 834257568 is about 941.3837955937.

The spelling of 834257568 in words is "eight hundred thirty-four million, two hundred fifty-seven thousand, five hundred sixty-eight".