13681167 has 8 divisors (see below), whose sum is σ = 18686640. Its totient is φ = 8898240.

The previous prime is 13681163. The next prime is 13681211. The reversal of 13681167 is 76118631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13681167 - 2² = 13681163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13681163) 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, 55492 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (2335830).

Almost surely, 2^13681167 is an apocalyptic number.

13681167 is a deficient number, since it is larger than the sum of its proper divisors (5005473).

13681167 is a wasteful number, since it uses less digits than its factorization.

13681167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111273.

The product of its digits is 6048, while the sum is 33.

The square root of 13681167 is about 3698.8061587491. The cubic root of 13681167 is about 239.1705568749.

Adding to 13681167 its reverse (76118631), we get a palindrome (89799798).

The spelling of 13681167 in words is "thirteen million, six hundred eighty-one thousand, one hundred sixty-seven".