13504316 has 24 divisors (see below), whose sum is σ = 27113856. Its totient is φ = 5765040.

The previous prime is 13504301. The next prime is 13504331. The reversal of 13504316 is 61340531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13504301) and next prime (13504331).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13504291 and 13504300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (1129744).

Almost surely, 2^13504316 is an apocalyptic number.

It is an amenable number.

13504316 is an abundant number, since it is smaller than the sum of its proper divisors (13609540).

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

13504316 is a wasteful number, since it uses less digits than its factorization.

13504316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13504316 is about 3674.8219004463. The cubic root of 13504316 is about 238.1355299913.

Adding to 13504316 its reverse (61340531), we get a palindrome (74844847).

The spelling of 13504316 in words is "thirteen million, five hundred four thousand, three hundred sixteen".