13645068 has 24 divisors (see below), whose sum is σ = 32139072. Its totient is φ = 4505424.

The previous prime is 13645057. The next prime is 13645127. The reversal of 13645068 is 86054631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (1339128).

Almost surely, 2^13645068 is an apocalyptic number.

It is an amenable number.

13645068 is an abundant number, since it is smaller than the sum of its proper divisors (18494004).

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

13645068 is a wasteful number, since it uses less digits than its factorization.

13645068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741 (or 10739 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13645068 is about 3693.9231177706. The cubic root of 13645068 is about 238.9600138516.

Adding to 13645068 its reverse (86054631), we get a palindrome (99699699).

The spelling of 13645068 in words is "thirteen million, six hundred forty-five thousand, sixty-eight".