799423 has 8 divisors (see below), whose sum is σ = 831168. Its totient is φ = 768384.

The previous prime is 799417. The next prime is 799427. The reversal of 799423 is 324997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 799423 - 2⁹ = 798911 is a prime.

It is a Duffinian number.

799423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (103896).

2⁷⁹⁹⁴²³ is an apocalyptic number.

799423 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

799423 is a deficient number, since it is larger than the sum of its proper divisors (31745).

799423 is a wasteful number, since it uses less digits than its factorization.

799423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 13608, while the sum is 34.

The square root of 799423 is about 894.1045800129. The cubic root of 799423 is about 92.8094529981.

The spelling of 799423 in words is "seven hundred ninety-nine thousand, four hundred twenty-three".