13355604 has 30 divisors (see below), whose sum is σ = 34915034. Its totient is φ = 4451760.

The previous prime is 13355603. The next prime is 13355609. The reversal of 13355604 is 40655331.

13355604 is a `hidden beast` number, since 1 + 3 + 3 + 55 + 604 = 666.

13355604 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 can be written as a sum of positive squares in only one way, i.e., 9363600 + 3992004 = 3060^2 + 1998^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20287 + ... + 20934.

Almost surely, 2^13355604 is an apocalyptic number.

It is an amenable number.

13355604 is an abundant number, since it is smaller than the sum of its proper divisors (21559430).

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

13355604 is a wasteful number, since it uses less digits than its factorization.

13355604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41237 (or 41226 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 13355604 is about 3654.5319809792. The cubic root of 13355604 is about 237.2581708362.

The spelling of 13355604 in words is "thirteen million, three hundred fifty-five thousand, six hundred four".