13163274 has 48 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 4183200.

The previous prime is 13163261. The next prime is 13163279. The reversal of 13163274 is 47236131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13163279) 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, 78739 + ... + 78905.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^13163274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13163274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14938560).

13163274 is an abundant number, since it is smaller than the sum of its proper divisors (16713846).

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

13163274 is a wasteful number, since it uses less digits than its factorization.

13163274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 352 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13163274 is about 3628.1226550380. The cubic root of 13163274 is about 236.1137654122.

The spelling of 13163274 in words is "thirteen million, one hundred sixty-three thousand, two hundred seventy-four".