84986683 has 2 divisors, whose sum is σ = 84986684. Its totient is φ = 84986682.

The previous prime is 84986641. The next prime is 84986687. The reversal of 84986683 is 38668948.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84986683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84986683.

It is not a weakly prime, because it can be changed into another prime (84986687) 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, 42493341 + 42493342.

It is an arithmetic number, because the mean of its divisors is an integer number (42493342).

Almost surely, 2^84986683 is an apocalyptic number.

84986683 is a deficient number, since it is larger than the sum of its proper divisors (1).

84986683 is an equidigital number, since it uses as much as digits as its factorization.

84986683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 52.

The square root of 84986683 is about 9218.8222132765. The cubic root of 84986683 is about 439.6600042202.

The spelling of 84986683 in words is "eighty-four million, nine hundred eighty-six thousand, six hundred eighty-three".