13773768 has 32 divisors (see below), whose sum is σ = 35367360. Its totient is φ = 4466880.

The previous prime is 13773763. The next prime is 13773769. The reversal of 13773768 is 86737731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13773763) 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, 6868 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (1105230).

Almost surely, 2^13773768 is an apocalyptic number.

It is an amenable number.

13773768 is an abundant number, since it is smaller than the sum of its proper divisors (21593592).

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

13773768 is a wasteful number, since it uses less digits than its factorization.

13773768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557 (or 15553 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 13773768 is about 3711.3027362370. The cubic root of 13773768 is about 239.7089527461.

It can be divided in two parts, 13773 and 768, that added together give a palindrome (14541).

The spelling of 13773768 in words is "thirteen million, seven hundred seventy-three thousand, seven hundred sixty-eight".