13933694 has 8 divisors (see below), whose sum is σ = 21574848. Its totient is φ = 6742080.

The previous prime is 13933651. The next prime is 13933697. The reversal of 13933694 is 49633931.

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 (13933697) 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, 112307 + ... + 112430.

It is an arithmetic number, because the mean of its divisors is an integer number (2696856).

Almost surely, 2^13933694 is an apocalyptic number.

13933694 is a deficient number, since it is larger than the sum of its proper divisors (7641154).

13933694 is a wasteful number, since it uses less digits than its factorization.

13933694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224770.

The product of its digits is 52488, while the sum is 38.

The square root of 13933694 is about 3732.7863587406. The cubic root of 13933694 is about 240.6331315406.

It can be divided in two parts, 139 and 33694, that added together give a palindrome (33833).

The spelling of 13933694 in words is "thirteen million, nine hundred thirty-three thousand, six hundred ninety-four".