834511806 has 96 divisors (see below), whose sum is σ = 1998397440. Its totient is φ = 250506432.

The previous prime is 834511757. The next prime is 834511819. The reversal of 834511806 is 608115438.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2178691 + ... + 2179073.

It is an arithmetic number, because the mean of its divisors is an integer number (20816640).

Almost surely, 2^834511806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834511806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999198720).

834511806 is an abundant number, since it is smaller than the sum of its proper divisors (1163885634).

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

834511806 is a wasteful number, since it uses less digits than its factorization.

834511806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 834511806 is about 28887.9179935142. The cubic root of 834511806 is about 941.4794140351.

The spelling of 834511806 in words is "eight hundred thirty-four million, five hundred eleven thousand, eight hundred six".