834885485 has 16 divisors (see below), whose sum is σ = 1148399616. Its totient is φ = 570786048.

The previous prime is 834885481. The next prime is 834885497. The reversal of 834885485 is 584588438.

It is not a de Polignac number, because 834885485 - 2² = 834885481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834885481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23597 + ... + 47186.

It is an arithmetic number, because the mean of its divisors is an integer number (71774976).

Almost surely, 2^834885485 is an apocalyptic number.

It is an amenable number.

834885485 is a deficient number, since it is larger than the sum of its proper divisors (313514131).

834885485 is a wasteful number, since it uses less digits than its factorization.

834885485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71132.

The product of its digits is 4915200, while the sum is 53.

The square root of 834885485 is about 28894.3850081638. The cubic root of 834885485 is about 941.6199187729.

The spelling of 834885485 in words is "eight hundred thirty-four million, eight hundred eighty-five thousand, four hundred eighty-five".