803799 has 24 divisors (see below), whose sum is σ = 1244672. Its totient is φ = 498960.

The previous prime is 803749. The next prime is 803813. The reversal of 803799 is 997308.

It is not a de Polignac number, because 803799 - 2⁹ = 803287 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803729) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11964 + ... + 12030.

2⁸⁰³⁷⁹⁹ is an apocalyptic number.

803799 is a deficient number, since it is larger than the sum of its proper divisors (440873).

803799 is a wasteful number, since it uses less digits than its factorization.

803799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 803799 is about 896.5483812935. The cubic root of 803799 is about 92.9784896488.

The spelling of 803799 in words is "eight hundred three thousand, seven hundred ninety-nine".