13356669 has 8 divisors (see below), whose sum is σ = 17845920. Its totient is φ = 8885936.

The previous prime is 13356661. The next prime is 13356671. The reversal of 13356669 is 96665331.

13356669 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 13356669 - 2³ = 13356661 is a prime.

It is a super-2 number, since 2×13356669² = 356801213551122, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356661) 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, 2847 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (2230740).

Almost surely, 2^13356669 is an apocalyptic number.

It is an amenable number.

13356669 is a deficient number, since it is larger than the sum of its proper divisors (4489251).

13356669 is an equidigital number, since it uses as much as digits as its factorization.

13356669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259.

The product of its digits is 87480, while the sum is 39.

The square root of 13356669 is about 3654.6776875670. The cubic root of 13356669 is about 237.2644771337.

The spelling of 13356669 in words is "thirteen million, three hundred fifty-six thousand, six hundred sixty-nine".