834133771 has 8 divisors (see below), whose sum is σ = 866202624. Its totient is φ = 802387560.

The previous prime is 834133759. The next prime is 834133777. The reversal of 834133771 is 177331438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834133771 - 2⁵ = 834133739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834133771.

It is not an unprimeable number, because it can be changed into a prime (834133777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75385 + ... + 85738.

It is an arithmetic number, because the mean of its divisors is an integer number (108275328).

Almost surely, 2^834133771 is an apocalyptic number.

834133771 is a deficient number, since it is larger than the sum of its proper divisors (32068853).

834133771 is a wasteful number, since it uses less digits than its factorization.

834133771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161321.

The product of its digits is 42336, while the sum is 37.

The square root of 834133771 is about 28881.3741189716. The cubic root of 834133771 is about 941.3372287382.

The spelling of 834133771 in words is "eight hundred thirty-four million, one hundred thirty-three thousand, seven hundred seventy-one".