13504716 has 36 divisors (see below), whose sum is σ = 35241024. Its totient is φ = 4356000.

The previous prime is 13504679. The next prime is 13504717. The reversal of 13504716 is 61740531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13504716.

It is not an unprimeable number, because it can be changed into a prime (13504717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4935 + ... + 7166.

Almost surely, 2^13504716 is an apocalyptic number.

It is an amenable number.

13504716 is an abundant number, since it is smaller than the sum of its proper divisors (21736308).

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

13504716 is a wasteful number, since it uses less digits than its factorization.

13504716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142 (or 12137 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 13504716 is about 3674.8763244496. The cubic root of 13504716 is about 238.1378811723.

The spelling of 13504716 in words is "thirteen million, five hundred four thousand, seven hundred sixteen".