3168226989 has 12 divisors (see below), whose sum is σ = 4687946172. Its totient is φ = 2060635200.

The previous prime is 3168226961. The next prime is 3168226993. The reversal of 3168226989 is 9896228613.

It can be written as a sum of positive squares in 2 ways, for example, as 1320086889 + 1848140100 = 36333^2 + 42990^2 .

It is not a de Polignac number, because 3168226989 - 2²⁵ = 3134672557 is a prime.

It is a super-3 number, since 3×3168226989³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168226909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4292622 + ... + 4293359.

It is an arithmetic number, because the mean of its divisors is an integer number (390662181).

Almost surely, 2^3168226989 is an apocalyptic number.

It is an amenable number.

3168226989 is a deficient number, since it is larger than the sum of its proper divisors (1519719183).

3168226989 is a wasteful number, since it uses less digits than its factorization.

3168226989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586028 (or 8586025 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 3168226989 is about 56287.0055074881. The cubic root of 3168226989 is about 1468.7191689222.

The spelling of 3168226989 in words is "three billion, one hundred sixty-eight million, two hundred twenty-six thousand, nine hundred eighty-nine".