834889 has 8 divisors (see below), whose sum is σ = 924480. Its totient is φ = 747600.

The previous prime is 834859. The next prime is 834893. The reversal of 834889 is 988438.

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 834889 - 2⁵ = 834857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834809) 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 7 ways as a sum of consecutive naturals, for example, 247 + ... + 1315.

It is an arithmetic number, because the mean of its divisors is an integer number (115560).

2⁸³⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

834889 is a deficient number, since it is larger than the sum of its proper divisors (89591).

834889 is a wasteful number, since it uses less digits than its factorization.

834889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its digits is 55296, while the sum is 40.

The square root of 834889 is about 913.7226056085. The cubic root of 834889 is about 94.1621240227.

The spelling of 834889 in words is "eight hundred thirty-four thousand, eight hundred eighty-nine".