799844 has 6 divisors (see below), whose sum is σ = 1399734. Its totient is φ = 399920.

The previous prime is 799837. The next prime is 799853. The reversal of 799844 is 448997.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 7744 = 890^2 + 88^2 .

It is a congruent number.

It is an unprimeable number.

799844 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99977 + ... + 99984.

It is an arithmetic number, because the mean of its divisors is an integer number (233289).

2⁷⁹⁹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

799844 is a deficient number, since it is larger than the sum of its proper divisors (599890).

799844 is a wasteful number, since it uses less digits than its factorization.

799844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199965 (or 199963 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 799844 is about 894.3399800971. The cubic root of 799844 is about 92.8257422145.

The spelling of 799844 in words is "seven hundred ninety-nine thousand, eight hundred forty-four".