13161382 has 24 divisors (see below), whose sum is σ = 22320144. Its totient is φ = 5806944.

The previous prime is 13161377. The next prime is 13161403. The reversal of 13161382 is 28316131.

13161382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13161382² = 346443952299848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6928 + ... + 8620.

It is an arithmetic number, because the mean of its divisors is an integer number (930006).

Almost surely, 2^13161382 is an apocalyptic number.

13161382 is a deficient number, since it is larger than the sum of its proper divisors (9158762).

13161382 is a wasteful number, since it uses less digits than its factorization.

13161382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1731 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 13161382 is about 3627.8619047588. The cubic root of 13161382 is about 236.1024524048.

The spelling of 13161382 in words is "thirteen million, one hundred sixty-one thousand, three hundred eighty-two".