9008613 has 12 divisors (see below), whose sum is σ = 13081068. Its totient is φ = 5974080.

The previous prime is 9008599. The next prime is 9008633. The reversal of 9008613 is 3168009.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 3448449 = 2358^2 + 1857^2 .

It is not a de Polignac number, because 9008613 - 2⁵ = 9008581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008633) 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 11 ways as a sum of consecutive naturals, for example, 768 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (1090089).

Almost surely, 2^9008613 is an apocalyptic number.

It is an amenable number.

9008613 is a deficient number, since it is larger than the sum of its proper divisors (4072455).

9008613 is a wasteful number, since it uses less digits than its factorization.

9008613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9008613 is about 3001.4351567209. The cubic root of 9008613 is about 208.0747158233.

The spelling of 9008613 in words is "nine million, eight thousand, six hundred thirteen".