13776268 has 24 divisors (see below), whose sum is σ = 26666640. Its totient is φ = 6174720.

The previous prime is 13776263. The next prime is 13776293. The reversal of 13776268 is 86267731.

It is a self number, because there is not a number n which added to its sum of digits gives 13776268.

It is not an unprimeable number, because it can be changed into a prime (13776263) 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 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (1111110).

Almost surely, 2^13776268 is an apocalyptic number.

It is an amenable number.

13776268 is a deficient number, since it is larger than the sum of its proper divisors (12890372).

13776268 is a wasteful number, since it uses less digits than its factorization.

13776268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 13776268 is about 3711.6395299113. The cubic root of 13776268 is about 239.7234546149.

The spelling of 13776268 in words is "thirteen million, seven hundred seventy-six thousand, two hundred sixty-eight".