14889727 has 4 divisors (see below), whose sum is σ = 15026440. Its totient is φ = 14753016.

The previous prime is 14889713. The next prime is 14889751. The reversal of 14889727 is 72798841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14889727 - 2⁷ = 14889599 is a prime.

It is a super-3 number, since 3×14889727³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68193 + ... + 68410.

It is an arithmetic number, because the mean of its divisors is an integer number (3756610).

Almost surely, 2^14889727 is an apocalyptic number.

14889727 is a deficient number, since it is larger than the sum of its proper divisors (136713).

14889727 is a wasteful number, since it uses less digits than its factorization.

14889727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136712.

The product of its digits is 225792, while the sum is 46.

The square root of 14889727 is about 3858.7209020607. The cubic root of 14889727 is about 246.0153723842.

The spelling of 14889727 in words is "fourteen million, eight hundred eighty-nine thousand, seven hundred twenty-seven".