84082573 has 4 divisors (see below), whose sum is σ = 84518428. Its totient is φ = 83646720.

The previous prime is 84082529. The next prime is 84082597. The reversal of 84082573 is 37528048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10156969 + 73925604 = 3187^2 + 8598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84082573 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 (84088573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217638 + ... + 218023.

It is an arithmetic number, because the mean of its divisors is an integer number (21129607).

Almost surely, 2^84082573 is an apocalyptic number.

It is an amenable number.

84082573 is a deficient number, since it is larger than the sum of its proper divisors (435855).

84082573 is a wasteful number, since it uses less digits than its factorization.

84082573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435854.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 84082573 is about 9169.6550098681. The cubic root of 84082573 is about 438.0953709741.

The spelling of 84082573 in words is "eighty-four million, eighty-two thousand, five hundred seventy-three".