13608068 has 12 divisors (see below), whose sum is σ = 24263820. Its totient is φ = 6675552.

The previous prime is 13608061. The next prime is 13608071. The reversal of 13608068 is 86080631.

It can be written as a sum of positive squares in 2 ways, for example, as 9535744 + 4072324 = 3088^2 + 2018^2 .

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13608061) 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 3 ways as a sum of consecutive naturals, for example, 31883 + ... + 32306.

It is an arithmetic number, because the mean of its divisors is an integer number (2021985).

Almost surely, 2^13608068 is an apocalyptic number.

It is an amenable number.

13608068 is a deficient number, since it is larger than the sum of its proper divisors (10655752).

13608068 is a wasteful number, since it uses less digits than its factorization.

13608068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64246 (or 64244 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 13608068 is about 3688.9114925680. The cubic root of 13608068 is about 238.7438301449.

Adding to 13608068 its reverse (86080631), we get a palindrome (99688699).

The spelling of 13608068 in words is "thirteen million, six hundred eight thousand, sixty-eight".