9081073 has 4 divisors (see below), whose sum is σ = 9252468. Its totient is φ = 8909680.

The previous prime is 9081071. The next prime is 9081091. The reversal of 9081073 is 3701809.

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 4032064 + 5049009 = 2008^2 + 2247^2 .

It is a cyclic number.

It is not a de Polignac number, because 9081073 - 2¹ = 9081071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9081071) 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, 85618 + ... + 85723.

It is an arithmetic number, because the mean of its divisors is an integer number (2313117).

Almost surely, 2^9081073 is an apocalyptic number.

It is an amenable number.

9081073 is a deficient number, since it is larger than the sum of its proper divisors (171395).

9081073 is a wasteful number, since it uses less digits than its factorization.

9081073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171394.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 9081073 is about 3013.4818731826. The cubic root of 9081073 is about 208.6311037235.

The spelling of 9081073 in words is "nine million, eighty-one thousand, seventy-three".