13163332 has 72 divisors (see below), whose sum is σ = 30046016. Its totient is φ = 4910976.

The previous prime is 13163323. The next prime is 13163347. The reversal of 13163332 is 23336131.

It is an unprimeable number.

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, 306103 + ... + 306145.

Almost surely, 2^13163332 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 13163332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15023008).

13163332 is an abundant number, since it is smaller than the sum of its proper divisors (16882684).

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

13163332 is a wasteful number, since it uses less digits than its factorization.

13163332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 94 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 13163332 is about 3628.1306481438. The cubic root of 13163332 is about 236.1141121997.

Adding to 13163332 its reverse (23336131), we get a palindrome (36499463).

The spelling of 13163332 in words is "thirteen million, one hundred sixty-three thousand, three hundred thirty-two".