84314143 has 2 divisors, whose sum is σ = 84314144. Its totient is φ = 84314142.

The previous prime is 84314137. The next prime is 84314161. The reversal of 84314143 is 34141348.

84314143 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84314143 - 2¹³ = 84305951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84114143) 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, 42157071 + 42157072.

It is an arithmetic number, because the mean of its divisors is an integer number (42157072).

Almost surely, 2^84314143 is an apocalyptic number.

84314143 is a deficient number, since it is larger than the sum of its proper divisors (1).

84314143 is an equidigital number, since it uses as much as digits as its factorization.

84314143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 84314143 is about 9182.2733024018. The cubic root of 84314143 is about 438.4971853262.

The spelling of 84314143 in words is "eighty-four million, three hundred fourteen thousand, one hundred forty-three".