800008201 has 4 divisors (see below), whose sum is σ = 800384004. Its totient is φ = 799632400.

The previous prime is 800008189. The next prime is 800008211. The reversal of 800008201 is 102800008.

It is a happy number.

800008201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 664402176 + 135606025 = 25776^2 + 11645^2 .

It is a cyclic number.

It is not a de Polignac number, because 800008201 - 2²³ = 791619593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800008211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184690 + ... + 188971.

It is an arithmetic number, because the mean of its divisors is an integer number (200096001).

Almost surely, 2^800008201 is an apocalyptic number.

It is an amenable number.

800008201 is a deficient number, since it is larger than the sum of its proper divisors (375803).

800008201 is a wasteful number, since it uses less digits than its factorization.

800008201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375802.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 800008201 is about 28284.4162216582. The cubic root of 800008201 is about 928.3209388509.

Adding to 800008201 its reverse (102800008), we get a palindrome (902808209).

The spelling of 800008201 in words is "eight hundred million, eight thousand, two hundred one".