846161 has 2 divisors, whose sum is σ = 846162. Its totient is φ = 846160.

The previous prime is 846149. The next prime is 846179. The reversal of 846161 is 161648.

846161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 1600 = 919^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 846161 - 2¹⁰ = 845137 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 846161.

It is not a weakly prime, because it can be changed into another prime (846061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423080 + 423081.

It is an arithmetic number, because the mean of its divisors is an integer number (423081).

2⁸⁴⁶¹⁶¹ is an apocalyptic number.

It is an amenable number.

846161 is a deficient number, since it is larger than the sum of its proper divisors (1).

846161 is an equidigital number, since it uses as much as digits as its factorization.

846161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 846161 is about 919.8700995249. The cubic root of 846161 is about 94.5839981754.

The spelling of 846161 in words is "eight hundred forty-six thousand, one hundred sixty-one".