84285163 has 2 divisors, whose sum is σ = 84285164. Its totient is φ = 84285162.

The previous prime is 84285161. The next prime is 84285169. The reversal of 84285163 is 36158248.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84285163 - 2¹ = 84285161 is a prime.

Together with 84285161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84285161) 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, 42142581 + 42142582.

It is an arithmetic number, because the mean of its divisors is an integer number (42142582).

Almost surely, 2^84285163 is an apocalyptic number.

84285163 is a deficient number, since it is larger than the sum of its proper divisors (1).

84285163 is an equidigital number, since it uses as much as digits as its factorization.

84285163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 84285163 is about 9180.6951261873. The cubic root of 84285163 is about 438.4469402776.

It can be divided in two parts, 84285 and 163, that added together give a palindrome (84448).

The spelling of 84285163 in words is "eighty-four million, two hundred eighty-five thousand, one hundred sixty-three".