13934533 has 4 divisors (see below), whose sum is σ = 14311180. Its totient is φ = 13557888.

The previous prime is 13934519. The next prime is 13934539. The reversal of 13934533 is 33543931.

13934533 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33543931 = 911 ⋅36821.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 7059649 = 2622^2 + 2657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13934533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13934495 and 13934504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934539) 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, 188268 + ... + 188341.

It is an arithmetic number, because the mean of its divisors is an integer number (3577795).

Almost surely, 2^13934533 is an apocalyptic number.

It is an amenable number.

13934533 is a deficient number, since it is larger than the sum of its proper divisors (376647).

13934533 is an equidigital number, since it uses as much as digits as its factorization.

13934533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376646.

The product of its digits is 14580, while the sum is 31.

The square root of 13934533 is about 3732.8987395856. The cubic root of 13934533 is about 240.6379612516.

The spelling of 13934533 in words is "thirteen million, nine hundred thirty-four thousand, five hundred thirty-three".