13669358 has 4 divisors (see below), whose sum is σ = 20504040. Its totient is φ = 6834678.

The previous prime is 13669351. The next prime is 13669361. The reversal of 13669358 is 85396631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85396631 = 23 ⋅3712897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669351) 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 as a sum of consecutive naturals, namely, 3417338 + ... + 3417341.

It is an arithmetic number, because the mean of its divisors is an integer number (5126010).

Almost surely, 2^13669358 is an apocalyptic number.

13669358 is a deficient number, since it is larger than the sum of its proper divisors (6834682).

13669358 is an equidigital number, since it uses as much as digits as its factorization.

13669358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834681.

The product of its digits is 116640, while the sum is 41.

The square root of 13669358 is about 3697.2094882492. The cubic root of 13669358 is about 239.1017231241.

The spelling of 13669358 in words is "thirteen million, six hundred sixty-nine thousand, three hundred fifty-eight".