3165423216 has 40 divisors (see below), whose sum is σ = 8239782144. Its totient is φ = 1047084480.

The previous prime is 3165423211. The next prime is 3165423227. The reversal of 3165423216 is 6123245613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165423211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245416 + ... + 257991.

Almost surely, 2^3165423216 is an apocalyptic number.

It is an amenable number.

3165423216 is an abundant number, since it is smaller than the sum of its proper divisors (5074358928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3165423216 is a wasteful number, since it uses less digits than its factorization.

3165423216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503549 (or 503543 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 3165423216 is about 56262.0939532115. The cubic root of 3165423216 is about 1468.2857855701.

Adding to 3165423216 its reverse (6123245613), we get a palindrome (9288668829).

The spelling of 3165423216 in words is "three billion, one hundred sixty-five million, four hundred twenty-three thousand, two hundred sixteen".