871794 has 96 divisors (see below), whose sum is σ = 2560896. Its totient is φ = 207360.

The previous prime is 871789. The next prime is 871817. The reversal of 871794 is 497178.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable 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 47 ways as a sum of consecutive naturals, for example, 23544 + ... + 23580.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2⁸⁷¹⁷⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280448).

871794 is an abundant number, since it is smaller than the sum of its proper divisors (1689102).

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

871794 is a wasteful number, since it uses less digits than its factorization.

871794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 77 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 871794 is about 933.6990949980. The cubic root of 871794 is about 95.5295998449.

It can be divided in two parts, 87 and 1794, that added together give a palindrome (1881).

The spelling of 871794 in words is "eight hundred seventy-one thousand, seven hundred ninety-four".