9009161606 has 8 divisors (see below), whose sum is σ = 13616901144. Its totient is φ = 4470194560.

The previous prime is 9009161599. The next prime is 9009161621. The reversal of 9009161606 is 6061619009.

9009161606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9009161606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17192795 + ... + 17193318.

It is an arithmetic number, because the mean of its divisors is an integer number (1702112643).

Almost surely, 2^9009161606 is an apocalyptic number.

9009161606 is a deficient number, since it is larger than the sum of its proper divisors (4607739538).

9009161606 is a wasteful number, since it uses less digits than its factorization.

9009161606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34386246.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9009161606 is about 94916.6034263764. The cubic root of 9009161606 is about 2080.7893951157.

The spelling of 9009161606 in words is "nine billion, nine million, one hundred sixty-one thousand, six hundred six".