84685063 has 2 divisors, whose sum is σ = 84685064. Its totient is φ = 84685062.

The previous prime is 84685039. The next prime is 84685091. The reversal of 84685063 is 36058648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84685063 - 2²⁵ = 51130631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84685093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42342531 + 42342532.

It is an arithmetic number, because the mean of its divisors is an integer number (42342532).

Almost surely, 2^84685063 is an apocalyptic number.

84685063 is a deficient number, since it is larger than the sum of its proper divisors (1).

84685063 is an equidigital number, since it uses as much as digits as its factorization.

84685063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 84685063 is about 9202.4487501969. The cubic root of 84685063 is about 439.1392660099.

It can be divided in two parts, 8468 and 5063, that added together give a palindrome (13531).

The spelling of 84685063 in words is "eighty-four million, six hundred eighty-five thousand, sixty-three".