800571041 has 4 divisors (see below), whose sum is σ = 802354500. Its totient is φ = 798787584.

The previous prime is 800571011. The next prime is 800571049. The reversal of 800571041 is 140175008.

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 702462016 + 98109025 = 26504^2 + 9905^2 .

It is a cyclic number.

It is not a de Polignac number, because 800571041 - 2⁶ = 800570977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 800571041.

It is not an unprimeable number, because it can be changed into a prime (800571049) 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, 891056 + ... + 891953.

It is an arithmetic number, because the mean of its divisors is an integer number (200588625).

Almost surely, 2^800571041 is an apocalyptic number.

It is an amenable number.

800571041 is a deficient number, since it is larger than the sum of its proper divisors (1783459).

800571041 is a wasteful number, since it uses less digits than its factorization.

800571041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783458.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 800571041 is about 28294.3641207927. The cubic root of 800571041 is about 928.5385923165.

The spelling of 800571041 in words is "eight hundred million, five hundred seventy-one thousand, forty-one".