14727897 has 24 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 9481920.

The previous prime is 14727893. The next prime is 14727913. The reversal of 14727897 is 79872741.

It is a happy number.

It is not a de Polignac number, because 14727897 - 2² = 14727893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14727893) 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 23 ways as a sum of consecutive naturals, for example, 61504 + ... + 61742.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^14727897 is an apocalyptic number.

It is an amenable number.

14727897 is a deficient number, since it is larger than the sum of its proper divisors (7286823).

14727897 is a wasteful number, since it uses less digits than its factorization.

14727897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 14727897 is about 3837.6942296124. The cubic root of 14727897 is about 245.1208455619.

The spelling of 14727897 in words is "fourteen million, seven hundred twenty-seven thousand, eight hundred ninety-seven".