13045668 has 24 divisors (see below), whose sum is σ = 31422720. Its totient is φ = 4208160.

The previous prime is 13045663. The next prime is 13045687. The reversal of 13045668 is 86654031.

13045668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13045663) 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, 17163 + ... + 17906.

It is an arithmetic number, because the mean of its divisors is an integer number (1309280).

Almost surely, 2^13045668 is an apocalyptic number.

It is an amenable number.

13045668 is an abundant number, since it is smaller than the sum of its proper divisors (18377052).

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

13045668 is a wasteful number, since it uses less digits than its factorization.

13045668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35107 (or 35105 counting only the distinct ones).

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

The square root of 13045668 is about 3611.8787355059. The cubic root of 13045668 is about 235.4084822522.

Adding to 13045668 its reverse (86654031), we get a palindrome (99699699).

The spelling of 13045668 in words is "thirteen million, forty-five thousand, six hundred sixty-eight".