85132163 has 2 divisors, whose sum is σ = 85132164. Its totient is φ = 85132162.

The previous prime is 85132133. The next prime is 85132189. The reversal of 85132163 is 36123158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85132163 - 2¹⁰ = 85131139 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85132133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42566081 + 42566082.

It is an arithmetic number, because the mean of its divisors is an integer number (42566082).

Almost surely, 2^85132163 is an apocalyptic number.

85132163 is a deficient number, since it is larger than the sum of its proper divisors (1).

85132163 is an equidigital number, since it uses as much as digits as its factorization.

85132163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 85132163 is about 9226.7092183508. The cubic root of 85132163 is about 439.9107308568.

The spelling of 85132163 in words is "eighty-five million, one hundred thirty-two thousand, one hundred sixty-three".