13994167 has 8 divisors (see below), whose sum is σ = 15333120. Its totient is φ = 12666360.

The previous prime is 13994159. The next prime is 13994219. The reversal of 13994167 is 76149931.

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

It is a cyclic number.

It is not a de Polignac number, because 13994167 - 2³ = 13994159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994107) by changing a digit.

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, 33 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (1916640).

Almost surely, 2^13994167 is an apocalyptic number.

13994167 is a deficient number, since it is larger than the sum of its proper divisors (1338953).

13994167 is a wasteful number, since it uses less digits than its factorization.

13994167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its digits is 40824, while the sum is 40.

The square root of 13994167 is about 3740.8778381551. The cubic root of 13994167 is about 240.9807494825.

It can be divided in two parts, 13994 and 167, that added together give a square (14161 = 119²).

The spelling of 13994167 in words is "thirteen million, nine hundred ninety-four thousand, one hundred sixty-seven".