791844 has 48 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 237600.

The previous prime is 791827. The next prime is 791849. The reversal of 791844 is 448197.

It is not an unprimeable number, because it can be changed into a prime (791849) by changing a digit.

791844 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 (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5169 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2⁷⁹¹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021440).

791844 is an abundant number, since it is smaller than the sum of its proper divisors (1251036).

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

791844 is a wasteful number, since it uses less digits than its factorization.

791844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 791844 is about 889.8561681530. The cubic root of 791844 is about 92.5152251540.

The spelling of 791844 in words is "seven hundred ninety-one thousand, eight hundred forty-four".