13313604 has 24 divisors (see below), whose sum is σ = 32700640. Its totient is φ = 4204224.

The previous prime is 13313603. The next prime is 13313609. The reversal of 13313604 is 40631331.

It is not an unprimeable number, because it can be changed into a prime (13313603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28969 + ... + 29424.

Almost surely, 2^13313604 is an apocalyptic number.

It is an amenable number.

13313604 is an abundant number, since it is smaller than the sum of its proper divisors (19387036).

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

13313604 is a wasteful number, since it uses less digits than its factorization.

13313604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58419 (or 58417 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13313604 is about 3648.7811663623. The cubic root of 13313604 is about 237.0092040080.

Adding to 13313604 its reverse (40631331), we get a palindrome (53944935).

The spelling of 13313604 in words is "thirteen million, three hundred thirteen thousand, six hundred four".