875834161 has 2 divisors, whose sum is σ = 875834162. Its totient is φ = 875834160.

The previous prime is 875834159. The next prime is 875834189. The reversal of 875834161 is 161438578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814759936 + 61074225 = 28544^2 + 7815^2 .

It is a cyclic number.

It is not a de Polignac number, because 875834161 - 2¹ = 875834159 is a prime.

Together with 875834159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (875834261) 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 as a sum of consecutive naturals, namely, 437917080 + 437917081.

It is an arithmetic number, because the mean of its divisors is an integer number (437917081).

Almost surely, 2^875834161 is an apocalyptic number.

It is an amenable number.

875834161 is a deficient number, since it is larger than the sum of its proper divisors (1).

875834161 is an equidigital number, since it uses as much as digits as its factorization.

875834161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 875834161 is about 29594.4954510125. The cubic root of 875834161 is about 956.7694362975.

The spelling of 875834161 in words is "eight hundred seventy-five million, eight hundred thirty-four thousand, one hundred sixty-one".