3207566161 has 8 divisors (see below), whose sum is σ = 3305481984. Its totient is φ = 3110587680.

The previous prime is 3207566119. The next prime is 3207566189. The reversal of 3207566161 is 1616657023.

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 3207566161 - 2⁹ = 3207565649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3207566161.

It is not an unprimeable number, because it can be changed into a prime (3207566261) 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 7 ways as a sum of consecutive naturals, for example, 227385 + ... + 241078.

It is an arithmetic number, because the mean of its divisors is an integer number (413185248).

Almost surely, 2^3207566161 is an apocalyptic number.

It is an amenable number.

3207566161 is a deficient number, since it is larger than the sum of its proper divisors (97915823).

3207566161 is a wasteful number, since it uses less digits than its factorization.

3207566161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468671.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3207566161 is about 56635.3790576173. The cubic root of 3207566161 is about 1474.7731009401.

The spelling of 3207566161 in words is "three billion, two hundred seven million, five hundred sixty-six thousand, one hundred sixty-one".