8546161 has 12 divisors (see below), whose sum is σ = 9417180. Its totient is φ = 7750080.

The previous prime is 8546129. The next prime is 8546171. The reversal of 8546161 is 1616458.

It can be written as a sum of positive squares in 6 ways, for example, as 3168400 + 5377761 = 1780^2 + 2319^2 .

It is not a de Polignac number, because 8546161 - 2⁵ = 8546129 is a prime.

8546161 is a modest number, since divided by 6161 gives 854 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8546171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9895 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (784765).

Almost surely, 2^8546161 is an apocalyptic number.

It is an amenable number.

8546161 is a deficient number, since it is larger than the sum of its proper divisors (871019).

8546161 is a wasteful number, since it uses less digits than its factorization.

8546161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 903 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8546161 is about 2923.3817745891. The cubic root of 8546161 is about 204.4515261431.

The spelling of 8546161 in words is "eight million, five hundred forty-six thousand, one hundred sixty-one".