85546163 has 2 divisors, whose sum is σ = 85546164. Its totient is φ = 85546162.

The previous prime is 85546147. The next prime is 85546169. The reversal of 85546163 is 36164558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85546163 - 2⁴ = 85546147 is a prime.

It is not a weakly prime, because it can be changed into another prime (85546169) 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, 42773081 + 42773082.

It is an arithmetic number, because the mean of its divisors is an integer number (42773082).

Almost surely, 2^85546163 is an apocalyptic number.

85546163 is a deficient number, since it is larger than the sum of its proper divisors (1).

85546163 is an equidigital number, since it uses as much as digits as its factorization.

85546163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 85546163 is about 9249.1168767618. The cubic root of 85546163 is about 440.6226772709.

The spelling of 85546163 in words is "eighty-five million, five hundred forty-six thousand, one hundred sixty-three".