2009104185 has 16 divisors (see below), whose sum is σ = 3506800320. Its totient is φ = 974111040.

The previous prime is 2009104177. The next prime is 2009104219. The reversal of 2009104185 is 5814019002.

It is a happy number.

It is not a de Polignac number, because 2009104185 - 2³ = 2009104177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6088030 + ... + 6088359.

It is an arithmetic number, because the mean of its divisors is an integer number (219175020).

Almost surely, 2^2009104185 is an apocalyptic number.

It is an amenable number.

2009104185 is a deficient number, since it is larger than the sum of its proper divisors (1497696135).

2009104185 is a wasteful number, since it uses less digits than its factorization.

2009104185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176408.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2009104185 is about 44823.0318586327. The cubic root of 2009104185 is about 1261.8299154280.

The spelling of 2009104185 in words is "two billion, nine million, one hundred four thousand, one hundred eighty-five".