13163264 has 18 divisors (see below), whose sum is σ = 26275620. Its totient is φ = 6581504.

The previous prime is 13163261. The next prime is 13163279. The reversal of 13163264 is 46236131.

It is not an unprimeable number, because it can be changed into a prime (13163261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25454 + ... + 25965.

Almost surely, 2^13163264 is an apocalyptic number.

It is an amenable number.

13163264 is a deficient number, since it is larger than the sum of its proper divisors (13112356).

13163264 is an frugal number, since it uses more digits than its factorization.

13163264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51435 (or 51421 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 13163264 is about 3628.1212769145. The cubic root of 13163264 is about 236.1137056211.

Adding to 13163264 its reverse (46236131), we get a palindrome (59399395).

The spelling of 13163264 in words is "thirteen million, one hundred sixty-three thousand, two hundred sixty-four".