13791382 has 16 divisors (see below), whose sum is σ = 22682304. Its totient is φ = 6237000.

The previous prime is 13791377. The next prime is 13791389. The reversal of 13791382 is 28319731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13791389) 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, 3157 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (1417644).

Almost surely, 2^13791382 is an apocalyptic number.

13791382 is a deficient number, since it is larger than the sum of its proper divisors (8890922).

13791382 is a wasteful number, since it uses less digits than its factorization.

13791382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195.

The product of its digits is 9072, while the sum is 34.

The square root of 13791382 is about 3713.6749992427. The cubic root of 13791382 is about 239.8110897688.

It can be divided in two parts, 137 and 91382, that added together give a palindrome (91519).

The spelling of 13791382 in words is "thirteen million, seven hundred ninety-one thousand, three hundred eighty-two".