800079 has 16 divisors (see below), whose sum is σ = 1259520. Its totient is φ = 442080.

The previous prime is 800077. The next prime is 800083. The reversal of 800079 is 970008.

It is not a de Polignac number, because 800079 - 2¹ = 800077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800077) 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 15 ways as a sum of consecutive naturals, for example, 37 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (78720).

2⁸⁰⁰⁰⁷⁹ is an apocalyptic number.

800079 is a deficient number, since it is larger than the sum of its proper divisors (459441).

800079 is a wasteful number, since it uses less digits than its factorization.

800079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 800079 is about 894.4713522523. The cubic root of 800079 is about 92.8348322843.

The spelling of 800079 in words is "eight hundred thousand, seventy-nine".