13330660 has 24 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 4570464.

The previous prime is 13330649. The next prime is 13330661. The reversal of 13330660 is 6603331.

It is a happy number.

13330660 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 (13330661) 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, 47470 + ... + 47749.

It is an arithmetic number, because the mean of its divisors is an integer number (1333080).

Almost surely, 2^13330660 is an apocalyptic number.

13330660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330660 is an abundant number, since it is smaller than the sum of its proper divisors (18663260).

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

13330660 is a wasteful number, since it uses less digits than its factorization.

13330660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95235 (or 95233 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 13330660 is about 3651.1176371078. The cubic root of 13330660 is about 237.1103713043.

Adding to 13330660 its reverse (6603331), we get a palindrome (19933991).

The spelling of 13330660 in words is "thirteen million, three hundred thirty thousand, six hundred sixty".