85330163 has 2 divisors, whose sum is σ = 85330164. Its totient is φ = 85330162.

The previous prime is 85330139. The next prime is 85330181. The reversal of 85330163 is 36103358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85330163 - 2⁶ = 85330099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85330183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42665081 + 42665082.

It is an arithmetic number, because the mean of its divisors is an integer number (42665082).

Almost surely, 2^85330163 is an apocalyptic number.

85330163 is a deficient number, since it is larger than the sum of its proper divisors (1).

85330163 is an equidigital number, since it uses as much as digits as its factorization.

85330163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 85330163 is about 9237.4327061148. The cubic root of 85330163 is about 440.2515142590.

The spelling of 85330163 in words is "eighty-five million, three hundred thirty thousand, one hundred sixty-three".