13668059 has 4 divisors (see below), whose sum is σ = 14037504. Its totient is φ = 13298616.

The previous prime is 13668041. The next prime is 13668071. The reversal of 13668059 is 95086631.

13668059 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.

It is a cyclic number.

It is not a de Polignac number, because 13668059 - 2⁸ = 13667803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13668029) 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, 184667 + ... + 184740.

It is an arithmetic number, because the mean of its divisors is an integer number (3509376).

Almost surely, 2^13668059 is an apocalyptic number.

13668059 is a deficient number, since it is larger than the sum of its proper divisors (369445).

13668059 is an equidigital number, since it uses as much as digits as its factorization.

13668059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369444.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 13668059 is about 3697.0338110437. The cubic root of 13668059 is about 239.0941489333.

The spelling of 13668059 in words is "thirteen million, six hundred sixty-eight thousand, fifty-nine".