801167801 has 4 divisors (see below), whose sum is σ = 915620352. Its totient is φ = 686715252.

The previous prime is 801167791. The next prime is 801167849. The reversal of 801167801 is 108761108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 801167801 - 2²² = 796973497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801167881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57226265 + ... + 57226278.

It is an arithmetic number, because the mean of its divisors is an integer number (228905088).

Almost surely, 2^801167801 is an apocalyptic number.

It is an amenable number.

801167801 is a deficient number, since it is larger than the sum of its proper divisors (114452551).

801167801 is a wasteful number, since it uses less digits than its factorization.

801167801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114452550.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 801167801 is about 28304.9077193338. The cubic root of 801167801 is about 928.7692514488.

The spelling of 801167801 in words is "eight hundred one million, one hundred sixty-seven thousand, eight hundred one".