13328885 has 8 divisors (see below), whose sum is σ = 16018080. Its totient is φ = 10647504.

The previous prime is 13328881. The next prime is 13328897. The reversal of 13328885 is 58882331.

13328885 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13328885 - 2² = 13328881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328881) 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, 2906 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (2002260).

Almost surely, 2^13328885 is an apocalyptic number.

It is an amenable number.

13328885 is a deficient number, since it is larger than the sum of its proper divisors (2689195).

13328885 is an equidigital number, since it uses as much as digits as its factorization.

13328885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its digits is 46080, while the sum is 38.

The square root of 13328885 is about 3650.8745527613. The cubic root of 13328885 is about 237.0998469544.

The spelling of 13328885 in words is "thirteen million, three hundred twenty-eight thousand, eight hundred eighty-five".