84499 has 2 divisors, whose sum is σ = 84500. Its totient is φ = 84498.

The previous prime is 84481. The next prime is 84503. The reversal of 84499 is 99448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84499 - 2⁵ = 84467 is a prime.

84499 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (84449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42249 + 42250.

It is an arithmetic number, because the mean of its divisors is an integer number (42250).

2⁸⁴⁴⁹⁹ is an apocalyptic number.

84499 is a deficient number, since it is larger than the sum of its proper divisors (1).

84499 is an equidigital number, since it uses as much as digits as its factorization.

84499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 84499 is about 290.6871170176. The cubic root of 84499 is about 43.8817416718.

The spelling of 84499 in words is "eighty-four thousand, four hundred ninety-nine".