841291161 has 8 divisors (see below), whose sum is σ = 1122400320. Its totient is φ = 560521392.

The previous prime is 841291159. The next prime is 841291169. The reversal of 841291161 is 161192148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 841291161 - 2¹ = 841291159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (841291169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79005 + ... + 89018.

It is an arithmetic number, because the mean of its divisors is an integer number (140300040).

Almost surely, 2^841291161 is an apocalyptic number.

It is an amenable number.

841291161 is a deficient number, since it is larger than the sum of its proper divisors (281109159).

841291161 is a wasteful number, since it uses less digits than its factorization.

841291161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169695.

The product of its digits is 3456, while the sum is 33.

The square root of 841291161 is about 29005.0195828239. The cubic root of 841291161 is about 944.0219852829.

The spelling of 841291161 in words is "eight hundred forty-one million, two hundred ninety-one thousand, one hundred sixty-one".