799824 has 40 divisors (see below), whose sum is σ = 2177440. Its totient is φ = 252288.

The previous prime is 799817. The next prime is 799837. The reversal of 799824 is 428997.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 799824.

It is an unprimeable number.

799824 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 7 ways as a sum of consecutive naturals, for example, 474 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (54436).

2⁷⁹⁹⁸²⁴ 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 799824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088720).

799824 is an abundant number, since it is smaller than the sum of its proper divisors (1377616).

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

799824 is a wasteful number, since it uses less digits than its factorization.

799824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 901 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 799824 is about 894.3287985970. The cubic root of 799824 is about 92.8249685093.

The spelling of 799824 in words is "seven hundred ninety-nine thousand, eight hundred twenty-four".