13906326 has 32 divisors (see below), whose sum is σ = 31898880. Its totient is φ = 3959136.

The previous prime is 13906261. The next prime is 13906327. The reversal of 13906326 is 62360931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13906293 and 13906302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13906327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19260 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (996840).

Almost surely, 2^13906326 is an apocalyptic number.

13906326 is an abundant number, since it is smaller than the sum of its proper divisors (17992554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13906326 is a wasteful number, since it uses less digits than its factorization.

13906326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 13906326 is about 3729.1186626333. The cubic root of 13906326 is about 240.4754809800.

The spelling of 13906326 in words is "thirteen million, nine hundred six thousand, three hundred twenty-six".