3005406165 has 16 divisors (see below), whose sum is σ = 4828608576. Its totient is φ = 1596230400.

The previous prime is 3005406163. The next prime is 3005406167. The reversal of 3005406165 is 5616045003.

It is an interprime number because it is at equal distance from previous prime (3005406163) and next prime (3005406167).

It is not a de Polignac number, because 3005406165 - 2¹ = 3005406163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005406161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412071 + ... + 419300.

It is an arithmetic number, because the mean of its divisors is an integer number (301788036).

Almost surely, 2^3005406165 is an apocalyptic number.

It is an amenable number.

3005406165 is a deficient number, since it is larger than the sum of its proper divisors (1823202411).

3005406165 is a wasteful number, since it uses less digits than its factorization.

3005406165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831620.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3005406165 is about 54821.5848457521. The cubic root of 3005406165 is about 1443.1153881149.

The spelling of 3005406165 in words is "three billion, five million, four hundred six thousand, one hundred sixty-five".