3321166161 has 16 divisors (see below), whose sum is σ = 4681659200. Its totient is φ = 2088410688.

The previous prime is 3321166153. The next prime is 3321166181. The reversal of 3321166161 is 1616611233.

It is not a de Polignac number, because 3321166161 - 2³ = 3321166153 is a prime.

It is a super-2 number, since 2×3321166161² = 22060289337942955842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321166111) 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, 114166 + ... + 140271.

It is an arithmetic number, because the mean of its divisors is an integer number (292603700).

Almost surely, 2^3321166161 is an apocalyptic number.

It is an amenable number.

3321166161 is a deficient number, since it is larger than the sum of its proper divisors (1360493039).

3321166161 is a wasteful number, since it uses less digits than its factorization.

3321166161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254688.

The product of its digits is 3888, while the sum is 30.

The square root of 3321166161 is about 57629.5597848882. The cubic root of 3321166161 is about 1491.9818321370.

Adding to 3321166161 its reverse (1616611233), we get a palindrome (4937777394).

The spelling of 3321166161 in words is "three billion, three hundred twenty-one million, one hundred sixty-six thousand, one hundred sixty-one".