84585039 has 16 divisors (see below), whose sum is σ = 140609280. Its totient is φ = 43940160.

The previous prime is 84585031. The next prime is 84585041. The reversal of 84585039 is 93058548.

It is not a de Polignac number, because 84585039 - 2³ = 84585031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84585031) 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 in 15 ways as a sum of consecutive naturals, for example, 182854 + ... + 183315.

It is an arithmetic number, because the mean of its divisors is an integer number (8788080).

Almost surely, 2^84585039 is an apocalyptic number.

84585039 is a deficient number, since it is larger than the sum of its proper divisors (56024241).

84585039 is a wasteful number, since it uses less digits than its factorization.

84585039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366190.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 84585039 is about 9197.0125040689. The cubic root of 84585039 is about 438.9663044933.

The spelling of 84585039 in words is "eighty-four million, five hundred eighty-five thousand, thirty-nine".