84573 has 6 divisors (see below), whose sum is σ = 122174. Its totient is φ = 56376.

The previous prime is 84559. The next prime is 84589. The reversal of 84573 is 37548.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 39204 = 213^2 + 198^2 .

It is not a de Polignac number, because 84573 - 2⁶ = 84509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4690 + ... + 4707.

2⁸⁴⁵⁷³ is an apocalyptic number.

It is an amenable number.

84573 is a deficient number, since it is larger than the sum of its proper divisors (37601).

84573 is a wasteful number, since it uses less digits than its factorization.

84573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403 (or 9400 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 84573 is about 290.8143737851. The cubic root of 84573 is about 43.8945477461.

The spelling of 84573 in words is "eighty-four thousand, five hundred seventy-three".