13668934 has 8 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 6814536.

The previous prime is 13668931. The next prime is 13668937. The reversal of 13668934 is 43986631.

It is an interprime number because it is at equal distance from previous prime (13668931) and next prime (13668937).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13668931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9094 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^13668934 is an apocalyptic number.

13668934 is a deficient number, since it is larger than the sum of its proper divisors (6894266).

13668934 is a wasteful number, since it uses less digits than its factorization.

13668934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19934.

The product of its digits is 93312, while the sum is 40.

The square root of 13668934 is about 3697.1521472615. The cubic root of 13668934 is about 239.0992509237.

The spelling of 13668934 in words is "thirteen million, six hundred sixty-eight thousand, nine hundred thirty-four".