86280163 has 2 divisors, whose sum is σ = 86280164. Its totient is φ = 86280162.

The previous prime is 86280157. The next prime is 86280193. The reversal of 86280163 is 36108268.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86280163 is a prime.

It is not a weakly prime, because it can be changed into another prime (86280193) 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, 43140081 + 43140082.

It is an arithmetic number, because the mean of its divisors is an integer number (43140082).

Almost surely, 2^86280163 is an apocalyptic number.

86280163 is a deficient number, since it is larger than the sum of its proper divisors (1).

86280163 is an equidigital number, since it uses as much as digits as its factorization.

86280163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 86280163 is about 9288.7115898816. The cubic root of 86280163 is about 441.8792948586.

The spelling of 86280163 in words is "eighty-six million, two hundred eighty thousand, one hundred sixty-three".