828894 has 32 divisors (see below), whose sum is σ = 1906560. Its totient is φ = 237600.

The previous prime is 828889. The next prime is 828899. The reversal of 828894 is 498828.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (828889) and next prime (828899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924 + ... + 1584.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2⁸²⁸⁸⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953280).

828894 is an abundant number, since it is smaller than the sum of its proper divisors (1077666).

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

828894 is a wasteful number, since it uses less digits than its factorization.

828894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its digits is 36864, while the sum is 39.

The square root of 828894 is about 910.4361592116. The cubic root of 828894 is about 93.9362023721.

The spelling of 828894 in words is "eight hundred twenty-eight thousand, eight hundred ninety-four".