13187382 has 16 divisors (see below), whose sum is σ = 28403760. Its totient is φ = 4057632.

The previous prime is 13187381. The next prime is 13187413. The reversal of 13187382 is 28378131.

13187382 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13187381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84457 + ... + 84612.

It is an arithmetic number, because the mean of its divisors is an integer number (1775235).

Almost surely, 2^13187382 is an apocalyptic number.

13187382 is an abundant number, since it is smaller than the sum of its proper divisors (15216378).

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

13187382 is a wasteful number, since it uses less digits than its factorization.

13187382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169087.

The product of its digits is 8064, while the sum is 33.

The square root of 13187382 is about 3631.4435146371. The cubic root of 13187382 is about 236.2578217505.

The spelling of 13187382 in words is "thirteen million, one hundred eighty-seven thousand, three hundred eighty-two".