3612564161 has 8 divisors (see below), whose sum is σ = 3861575424. Its totient is φ = 3371214880.

The previous prime is 3612564119. The next prime is 3612564167. The reversal of 3612564161 is 1614652163.

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

It is not a de Polignac number, because 3612564161 - 2³⁰ = 2538822337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3612564167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914521 + ... + 1916406.

It is an arithmetic number, because the mean of its divisors is an integer number (482696928).

Almost surely, 2^3612564161 is an apocalyptic number.

It is an amenable number.

3612564161 is a deficient number, since it is larger than the sum of its proper divisors (249011263).

3612564161 is a wasteful number, since it uses less digits than its factorization.

3612564161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830991.

The product of its digits is 25920, while the sum is 35.

The square root of 3612564161 is about 60104.6101476418. The cubic root of 3612564161 is about 1534.3997640452.

The spelling of 3612564161 in words is "three billion, six hundred twelve million, five hundred sixty-four thousand, one hundred sixty-one".