13604616 has 24 divisors (see below), whose sum is σ = 36846030. Its totient is φ = 4534848.

The previous prime is 13604611. The next prime is 13604639. The reversal of 13604616 is 61640631.

13604616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13176900 + 427716 = 3630^2 + 654^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13604616.

It is not an unprimeable number, because it can be changed into a prime (13604611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94405 + ... + 94548.

Almost surely, 2^13604616 is an apocalyptic number.

It is an amenable number.

13604616 is an abundant number, since it is smaller than the sum of its proper divisors (23241414).

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

13604616 is a wasteful number, since it uses less digits than its factorization.

13604616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188965 (or 188958 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13604616 is about 3688.4435741922. The cubic root of 13604616 is about 238.7236408131.

The spelling of 13604616 in words is "thirteen million, six hundred four thousand, six hundred sixteen".