84464663 has 2 divisors, whose sum is σ = 84464664. Its totient is φ = 84464662.

The previous prime is 84464621. The next prime is 84464729. The reversal of 84464663 is 36646448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84464663 - 2²⁶ = 17355799 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84464663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84463663) 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, 42232331 + 42232332.

It is an arithmetic number, because the mean of its divisors is an integer number (42232332).

Almost surely, 2^84464663 is an apocalyptic number.

84464663 is a deficient number, since it is larger than the sum of its proper divisors (1).

84464663 is an equidigital number, since it uses as much as digits as its factorization.

84464663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 84464663 is about 9190.4658750251. The cubic root of 84464663 is about 438.7579694064.

The spelling of 84464663 in words is "eighty-four million, four hundred sixty-four thousand, six hundred sixty-three".