3260161605 has 8 divisors (see below), whose sum is σ = 5216258592. Its totient is φ = 1738752848.

The previous prime is 3260161603. The next prime is 3260161613. The reversal of 3260161605 is 5061610623.

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

It is a cyclic number.

It is not a de Polignac number, because 3260161605 - 2¹ = 3260161603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260161601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108672039 + ... + 108672068.

It is an arithmetic number, because the mean of its divisors is an integer number (652032324).

Almost surely, 2^3260161605 is an apocalyptic number.

It is an amenable number.

3260161605 is a deficient number, since it is larger than the sum of its proper divisors (1956096987).

3260161605 is a wasteful number, since it uses less digits than its factorization.

3260161605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217344115.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3260161605 is about 57097.8248710054. The cubic root of 3260161605 is about 1482.7902082896.

The spelling of 3260161605 in words is "three billion, two hundred sixty million, one hundred sixty-one thousand, six hundred five".