13608516 has 12 divisors (see below), whose sum is σ = 31753232. Its totient is φ = 4536168.

The previous prime is 13608509. The next prime is 13608523. The reversal of 13608516 is 61580631.

13608516 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13608509) and next prime (13608523).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567010 + ... + 567033.

Almost surely, 2^13608516 is an apocalyptic number.

It is an amenable number.

13608516 is an abundant number, since it is smaller than the sum of its proper divisors (18144716).

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

13608516 is a wasteful number, since it uses less digits than its factorization.

13608516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134050 (or 1134048 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13608516 is about 3688.9722145877. The cubic root of 13608516 is about 238.7464500628.

The spelling of 13608516 in words is "thirteen million, six hundred eight thousand, five hundred sixteen".