1606000165 has 16 divisors (see below), whose sum is σ = 2402743680. Its totient is φ = 1001142720.

The previous prime is 1606000159. The next prime is 1606000171. The reversal of 1606000165 is 5610006061.

1606000165 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1606000159) and next prime (1606000171).

It is not a de Polignac number, because 1606000165 - 2⁹ = 1605999653 is a prime.

It is a congruent number.

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, 2085330 + ... + 2086099.

It is an arithmetic number, because the mean of its divisors is an integer number (150171480).

Almost surely, 2^1606000165 is an apocalyptic number.

It is an amenable number.

1606000165 is a deficient number, since it is larger than the sum of its proper divisors (796743515).

1606000165 is a wasteful number, since it uses less digits than its factorization.

1606000165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171452.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1606000165 is about 40074.9318776714. The cubic root of 1606000165 is about 1171.0673205460.

The spelling of 1606000165 in words is "one billion, six hundred six million, one hundred sixty-five", and thus it is an aban number.