8005801 has 4 divisors (see below), whose sum is σ = 8222212. Its totient is φ = 7789392.

The previous prime is 8005799. The next prime is 8005819. The reversal of 8005801 is 1085008.

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 3426201 + 4579600 = 1851^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 8005801 - 2¹ = 8005799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8005831) 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 3 ways as a sum of consecutive naturals, for example, 108150 + ... + 108223.

It is an arithmetic number, because the mean of its divisors is an integer number (2055553).

Almost surely, 2^8005801 is an apocalyptic number.

It is an amenable number.

8005801 is a deficient number, since it is larger than the sum of its proper divisors (216411).

8005801 is a wasteful number, since it uses less digits than its factorization.

8005801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216410.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 8005801 is about 2829.4524205224. The cubic root of 8005801 is about 200.0483299868.

The spelling of 8005801 in words is "eight million, five thousand, eight hundred one".