84314171 has 2 divisors, whose sum is σ = 84314172. Its totient is φ = 84314170.

The previous prime is 84314161. The next prime is 84314179. The reversal of 84314171 is 17141348.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84314171 is a prime.

It is not a weakly prime, because it can be changed into another prime (84314179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42157085 + 42157086.

It is an arithmetic number, because the mean of its divisors is an integer number (42157086).

Almost surely, 2^84314171 is an apocalyptic number.

84314171 is a deficient number, since it is larger than the sum of its proper divisors (1).

84314171 is an equidigital number, since it uses as much as digits as its factorization.

84314171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 84314171 is about 9182.2748270785. The cubic root of 84314171 is about 438.4972338666.

The spelling of 84314171 in words is "eighty-four million, three hundred fourteen thousand, one hundred seventy-one".