3231532164 has 72 divisors (see below), whose sum is σ = 8824092480. Its totient is φ = 917738304.

The previous prime is 3231532133. The next prime is 3231532169. The reversal of 3231532164 is 4612351323.

It is not an unprimeable number, because it can be changed into a prime (3231532169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81742 + ... + 114650.

It is an arithmetic number, because the mean of its divisors is an integer number (122556840).

Almost surely, 2^3231532164 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 3231532164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4412046240).

3231532164 is an abundant number, since it is smaller than the sum of its proper divisors (5592560316).

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

3231532164 is a wasteful number, since it uses less digits than its factorization.

3231532164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33097 (or 33088 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 3231532164 is about 56846.5668620366. The cubic root of 3231532164 is about 1478.4370162621.

Adding to 3231532164 its reverse (4612351323), we get a palindrome (7843883487).

The spelling of 3231532164 in words is "three billion, two hundred thirty-one million, five hundred thirty-two thousand, one hundred sixty-four".