834195065 has 24 divisors (see below), whose sum is σ = 1100418048. Its totient is φ = 602062560.

The previous prime is 834195023. The next prime is 834195071. The reversal of 834195065 is 560591438.

It is not a de Polignac number, because 834195065 - 2¹⁰ = 834194041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2177864 + ... + 2178246.

It is an arithmetic number, because the mean of its divisors is an integer number (45850752).

Almost surely, 2^834195065 is an apocalyptic number.

It is an amenable number.

834195065 is a deficient number, since it is larger than the sum of its proper divisors (266222983).

834195065 is a wasteful number, since it uses less digits than its factorization.

834195065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 834195065 is about 28882.4352332001. The cubic root of 834195065 is about 941.3602853561.

The spelling of 834195065 in words is "eight hundred thirty-four million, one hundred ninety-five thousand, sixty-five".