84059 has 2 divisors, whose sum is σ = 84060. Its totient is φ = 84058.

The previous prime is 84053. The next prime is 84061. The reversal of 84059 is 95048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84059 - 2¹⁶ = 18523 is a prime.

Together with 84061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42029 + 42030.

It is an arithmetic number, because the mean of its divisors is an integer number (42030).

2⁸⁴⁰⁵⁹ is an apocalyptic number.

84059 is a deficient number, since it is larger than the sum of its proper divisors (1).

84059 is an equidigital number, since it uses as much as digits as its factorization.

84059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 84059 is about 289.9293017272. The cubic root of 84059 is about 43.8054426352.

The spelling of 84059 in words is "eighty-four thousand, fifty-nine".