3164221536 has 96 divisors (see below), whose sum is σ = 9514713600. Its totient is φ = 901963776.

The previous prime is 3164221531. The next prime is 3164221549. The reversal of 3164221536 is 6351224613.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3164221497 and 3164221506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164221531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296485 + ... + 306971.

It is an arithmetic number, because the mean of its divisors is an integer number (99111600).

Almost surely, 2^3164221536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3164221536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757356800).

3164221536 is an abundant number, since it is smaller than the sum of its proper divisors (6350492064).

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

3164221536 is a wasteful number, since it uses less digits than its factorization.

3164221536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956 (or 10948 counting only the distinct ones).

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

The square root of 3164221536 is about 56251.4136355701. The cubic root of 3164221536 is about 1468.0999617626.

The spelling of 3164221536 in words is "three billion, one hundred sixty-four million, two hundred twenty-one thousand, five hundred thirty-six".