801091841 has 8 divisors (see below), whose sum is σ = 874138368. Its totient is φ = 728082000.

The previous prime is 801091831. The next prime is 801091859. The reversal of 801091841 is 148190108.

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-801091841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801091798 and 801091807.

It is not an unprimeable number, because it can be changed into a prime (801091831) 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 7 ways as a sum of consecutive naturals, for example, 57776 + ... + 70286.

It is an arithmetic number, because the mean of its divisors is an integer number (109267296).

Almost surely, 2^801091841 is an apocalyptic number.

It is an amenable number.

801091841 is a deficient number, since it is larger than the sum of its proper divisors (73046527).

801091841 is a wasteful number, since it uses less digits than its factorization.

801091841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 801091841 is about 28303.5658707520. The cubic root of 801091841 is about 928.7398978219.

The spelling of 801091841 in words is "eight hundred one million, ninety-one thousand, eight hundred forty-one".