9000361 has 16 divisors (see below), whose sum is σ = 10054800. Its totient is φ = 8017920.

The previous prime is 9000349. The next prime is 9000377. The reversal of 9000361 is 1630009.

It can be written as a sum of positive squares in 8 ways, for example, as 409600 + 8590761 = 640^2 + 2931^2 .

It is a cyclic number.

It is not a de Polignac number, because 9000361 - 2⁹ = 8999849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25615 + ... + 25963.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 2^9000361 is an apocalyptic number.

It is an amenable number.

9000361 is a deficient number, since it is larger than the sum of its proper divisors (1054439).

9000361 is a wasteful number, since it uses less digits than its factorization.

9000361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 9000361 is about 3000.0601660633. The cubic root of 9000361 is about 208.0111634171.

The spelling of 9000361 in words is "nine million, three hundred sixty-one", and thus it is an aban number.