799843 has 16 divisors (see below), whose sum is σ = 950400. Its totient is φ = 665280.

The previous prime is 799837. The next prime is 799853. The reversal of 799843 is 348997.

It is a de Polignac number, because none of the positive numbers 2^k-799843 is a prime.

799843 is a Rhonda number in base 16.

Its product of digits (54432) is a multiple of the sum of its prime divisors (162).

It is a junction number, because it is equal to n+sod(n) for n = 799796 and 799805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799853) 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, 8943 + ... + 9031.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2⁷⁹⁹⁸⁴³ is an apocalyptic number.

799843 is a deficient number, since it is larger than the sum of its proper divisors (150557).

799843 is a wasteful number, since it uses less digits than its factorization.

799843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 54432, while the sum is 40.

The square root of 799843 is about 894.3394210254. The cubic root of 799843 is about 92.8257035296.

The spelling of 799843 in words is "seven hundred ninety-nine thousand, eight hundred forty-three".