13607328 has 48 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 3887616.

The previous prime is 13607323. The next prime is 13607333. The reversal of 13607328 is 82370631.

It is an interprime number because it is at equal distance from previous prime (13607323) and next prime (13607333).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 13607295 and 13607304.

It is not an unprimeable number, because it can be changed into a prime (13607323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9453 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^13607328 is an apocalyptic number.

It is an amenable number.

13607328 is an abundant number, since it is smaller than the sum of its proper divisors (27216672).

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

13607328 is a wasteful number, since it uses less digits than its factorization.

13607328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20269 (or 20261 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13607328 is about 3688.8111906141. The cubic root of 13607328 is about 238.7395024760.

Adding to 13607328 its reverse (82370631), we get a palindrome (95977959).

The spelling of 13607328 in words is "thirteen million, six hundred seven thousand, three hundred twenty-eight".