13603768 has 8 divisors (see below), whose sum is σ = 25507080. Its totient is φ = 6801880.

The previous prime is 13603703. The next prime is 13603771. The reversal of 13603768 is 86730631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850228 + ... + 850243.

It is an arithmetic number, because the mean of its divisors is an integer number (3188385).

Almost surely, 2^13603768 is an apocalyptic number.

It is an amenable number.

13603768 is a deficient number, since it is larger than the sum of its proper divisors (11903312).

13603768 is a wasteful number, since it uses less digits than its factorization.

13603768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700477 (or 1700473 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13603768 is about 3688.3286187649. The cubic root of 13603768 is about 238.7186806865.

The spelling of 13603768 in words is "thirteen million, six hundred three thousand, seven hundred sixty-eight".