13339660 has 12 divisors (see below), whose sum is σ = 28013328. Its totient is φ = 5335856.

The previous prime is 13339649. The next prime is 13339709. The reversal of 13339660 is 6693331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333472 + ... + 333511.

It is an arithmetic number, because the mean of its divisors is an integer number (2334444).

Almost surely, 2^13339660 is an apocalyptic number.

13339660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13339660 is an abundant number, since it is smaller than the sum of its proper divisors (14673668).

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

13339660 is a wasteful number, since it uses less digits than its factorization.

13339660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666992 (or 666990 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 13339660 is about 3652.3499284707. The cubic root of 13339660 is about 237.1637198326.

It can be divided in two parts, 133 and 39660, that added together give a palindrome (39793).

The spelling of 13339660 in words is "thirteen million, three hundred thirty-nine thousand, six hundred sixty".