3165535065 has 128 divisors (see below), whose sum is σ = 6722445312. Its totient is φ = 1231441920.

The previous prime is 3165535063. The next prime is 3165535069. The reversal of 3165535065 is 5605355613.

It is not a de Polignac number, because 3165535065 - 2¹ = 3165535063 is a prime.

It is a super-2 number, since 2×3165535065² = 20041224495489108450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3165535063) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 5163699 + ... + 5164311.

It is an arithmetic number, because the mean of its divisors is an integer number (52519104).

Almost surely, 2^3165535065 is an apocalyptic number.

3165535065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3165535065 is an abundant number, since it is smaller than the sum of its proper divisors (3556910247).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3165535065 is a wasteful number, since it uses less digits than its factorization.

3165535065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 202500, while the sum is 39.

The square root of 3165535065 is about 56263.0879440508. The cubic root of 3165535065 is about 1468.3030791357.

The spelling of 3165535065 in words is "three billion, one hundred sixty-five million, five hundred thirty-five thousand, sixty-five".