13607128 has 16 divisors (see below), whose sum is σ = 25560000. Its totient is φ = 6791136.

The previous prime is 13607117. The next prime is 13607129. The reversal of 13607128 is 82170631.

13607128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13607096 and 13607105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13607129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (1597500).

Almost surely, 2^13607128 is an apocalyptic number.

It is an amenable number.

13607128 is a deficient number, since it is larger than the sum of its proper divisors (11952872).

13607128 is a wasteful number, since it uses less digits than its factorization.

13607128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13607128 is about 3688.7840815098. The cubic root of 13607128 is about 238.7383328089.

Adding to 13607128 its reverse (82170631), we get a palindrome (95777759).

The spelling of 13607128 in words is "thirteen million, six hundred seven thousand, one hundred twenty-eight".