800790 has 16 divisors (see below), whose sum is σ = 1921968. Its totient is φ = 213536.

The previous prime is 800783. The next prime is 800801. The reversal of 800790 is 97008.

It is a self number, because there is not a number n which added to its sum of digits gives 800790.

It is a congruent number.

It is an unprimeable number.

800790 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13317 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (120123).

2⁸⁰⁰⁷⁹⁰ is an apocalyptic number.

800790 is an abundant number, since it is smaller than the sum of its proper divisors (1121178).

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

800790 is a wasteful number, since it uses less digits than its factorization.

800790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26703.

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

The square root of 800790 is about 894.8687054535. The cubic root of 800790 is about 92.8623237459.

Adding to 800790 its reverse (97008), we get a palindrome (897798).

The spelling of 800790 in words is "eight hundred thousand, seven hundred ninety".