830886 has 32 divisors (see below), whose sum is σ = 1932288. Its totient is φ = 233280.

The previous prime is 830873. The next prime is 830887. The reversal of 830886 is 688038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830887) by changing a digit.

830886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2931 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (60384).

2⁸³⁰⁸⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966144).

830886 is an abundant number, since it is smaller than the sum of its proper divisors (1101402).

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

830886 is a wasteful number, since it uses less digits than its factorization.

830886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 830886 is about 911.5294838896. The cubic root of 830886 is about 94.0113914066.

The spelling of 830886 in words is "eight hundred thirty thousand, eight hundred eighty-six".