13766396 has 24 divisors (see below), whose sum is σ = 29153376. Its totient is φ = 5552640.

The previous prime is 13766381. The next prime is 13766429. The reversal of 13766396 is 69366731.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13985 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (1214724).

Almost surely, 2^13766396 is an apocalyptic number.

It is an amenable number.

13766396 is an abundant number, since it is smaller than the sum of its proper divisors (15386980).

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

13766396 is a wasteful number, since it uses less digits than its factorization.

13766396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28949 (or 28947 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 13766396 is about 3710.3094210591. The cubic root of 13766396 is about 239.6661794164. Note that the first 3 decimals are identical.

The spelling of 13766396 in words is "thirteen million, seven hundred sixty-six thousand, three hundred ninety-six".