13903768 has 16 divisors (see below), whose sum is σ = 26133480. Its totient is φ = 6934848.

The previous prime is 13903751. The next prime is 13903777. The reversal of 13903768 is 86730931.

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 in 3 ways as a sum of consecutive naturals, for example, 1755 + ... + 5557.

Almost surely, 2^13903768 is an apocalyptic number.

It is an amenable number.

13903768 is a deficient number, since it is larger than the sum of its proper divisors (12229712).

13903768 is a wasteful number, since it uses less digits than its factorization.

13903768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13903768 is about 3728.7756703776. The cubic root of 13903768 is about 240.4607353167.

The spelling of 13903768 in words is "thirteen million, nine hundred three thousand, seven hundred sixty-eight".