834105 has 16 divisors (see below), whose sum is σ = 1413504. Its totient is φ = 418560.

The previous prime is 834059. The next prime is 834107. The reversal of 834105 is 501438.

It is not a de Polignac number, because 834105 - 2⁷ = 833977 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

834105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (834107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (88344).

2⁸³⁴¹⁰⁵ is an apocalyptic number.

834105 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

834105 is a deficient number, since it is larger than the sum of its proper divisors (579399).

834105 is a wasteful number, since it uses less digits than its factorization.

834105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 834105 is about 913.2934906151. The cubic root of 834105 is about 94.1326405724.

It can be divided in two parts, 834 and 105, that added together give a palindrome (939).

The spelling of 834105 in words is "eight hundred thirty-four thousand, one hundred five".