13504336 has 20 divisors (see below), whose sum is σ = 26229472. Its totient is φ = 6735456.

The previous prime is 13504331. The next prime is 13504399. The reversal of 13504336 is 63340531.

It is a self number, because there is not a number n which added to its sum of digits gives 13504336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504331) 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 3 ways as a sum of consecutive naturals, for example, 7981 + ... + 9523.

Almost surely, 2^13504336 is an apocalyptic number.

13504336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13504336 is a deficient number, since it is larger than the sum of its proper divisors (12725136).

13504336 is a wasteful number, since it uses less digits than its factorization.

13504336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13504336 is about 3674.8246216656. The cubic root of 13504336 is about 238.1356475515.

Adding to 13504336 its reverse (63340531), we get a palindrome (76844867).

The spelling of 13504336 in words is "thirteen million, five hundred four thousand, three hundred thirty-six".