13493604 has 24 divisors (see below), whose sum is σ = 32337088. Its totient is φ = 4376160.

The previous prime is 13493603. The next prime is 13493609. The reversal of 13493604 is 40639431.

It is not an unprimeable number, because it can be changed into a prime (13493603) by changing a digit.

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, 14752 + ... + 15639.

Almost surely, 2^13493604 is an apocalyptic number.

It is an amenable number.

13493604 is an abundant number, since it is smaller than the sum of its proper divisors (18843484).

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

13493604 is a wasteful number, since it uses less digits than its factorization.

13493604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435 (or 30433 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13493604 is about 3673.3641257028. The cubic root of 13493604 is about 238.0725480879.

The spelling of 13493604 in words is "thirteen million, four hundred ninety-three thousand, six hundred four".