13933408 has 12 divisors (see below), whose sum is σ = 27431460. Its totient is φ = 6966688.

The previous prime is 13933397. The next prime is 13933411. The reversal of 13933408 is 80433931.

It is a self number, because there is not a number n which added to its sum of digits gives 13933408.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 217678 + ... + 217741.

It is an arithmetic number, because the mean of its divisors is an integer number (2285955).

Almost surely, 2^13933408 is an apocalyptic number.

It is an amenable number.

13933408 is a deficient number, since it is larger than the sum of its proper divisors (13498052).

13933408 is an equidigital number, since it uses as much as digits as its factorization.

13933408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435429 (or 435421 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13933408 is about 3732.7480493599. The cubic root of 13933408 is about 240.6314851347.

It can be divided in two parts, 13933 and 408, that added together give a palindrome (14341).

The spelling of 13933408 in words is "thirteen million, nine hundred thirty-three thousand, four hundred eight".