800197 has 8 divisors (see below), whose sum is σ = 849240. Its totient is φ = 752640.

The previous prime is 800171. The next prime is 800209. The reversal of 800197 is 791008.

800197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 799236 = 31^2 + 894^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800117) 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, 853 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (106155).

2⁸⁰⁰¹⁹⁷ is an apocalyptic number.

It is an amenable number.

800197 is a deficient number, since it is larger than the sum of its proper divisors (49043).

800197 is a wasteful number, since it uses less digits than its factorization.

800197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 800197 is about 894.5373105690. The cubic root of 800197 is about 92.8393959885.

The spelling of 800197 in words is "eight hundred thousand, one hundred ninety-seven".