84594073 has 4 divisors (see below), whose sum is σ = 87511140. Its totient is φ = 81677008.

The previous prime is 84594067. The next prime is 84594101. The reversal of 84594073 is 37049548.

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 14235529 + 70358544 = 3773^2 + 8388^2 .

It is a cyclic number.

It is not a de Polignac number, because 84594073 - 2²⁵ = 51039641 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84594043) 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 3 ways as a sum of consecutive naturals, for example, 1458490 + ... + 1458547.

It is an arithmetic number, because the mean of its divisors is an integer number (21877785).

Almost surely, 2^84594073 is an apocalyptic number.

It is an amenable number.

84594073 is a deficient number, since it is larger than the sum of its proper divisors (2917067).

84594073 is a wasteful number, since it uses less digits than its factorization.

84594073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917066.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 84594073 is about 9197.5036287027. The cubic root of 84594073 is about 438.9819316872.

The spelling of 84594073 in words is "eighty-four million, five hundred ninety-four thousand, seventy-three".