13332889 has 4 divisors (see below), whose sum is σ = 14034640. Its totient is φ = 12631140.

The previous prime is 13332887. The next prime is 13332899. The reversal of 13332889 is 98823331.

13332889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13332889 - 2¹ = 13332887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13332887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350847 + ... + 350884.

It is an arithmetic number, because the mean of its divisors is an integer number (3508660).

Almost surely, 2^13332889 is an apocalyptic number.

13332889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13332889 is a deficient number, since it is larger than the sum of its proper divisors (701751).

13332889 is an equidigital number, since it uses as much as digits as its factorization.

13332889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701750.

The product of its digits is 31104, while the sum is 37.

The square root of 13332889 is about 3651.4228733468. The cubic root of 13332889 is about 237.1235861930.

The spelling of 13332889 in words is "thirteen million, three hundred thirty-two thousand, eight hundred eighty-nine".