14613889 has 4 divisors (see below), whose sum is σ = 14778180. Its totient is φ = 14449600.

The previous prime is 14613881. The next prime is 14613913. The reversal of 14613889 is 98831641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98831641 = 139 ⋅711019.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 10452289 = 2040^2 + 3233^2 .

It is a cyclic number.

It is not a de Polignac number, because 14613889 - 2³ = 14613881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14613881) 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, 82012 + ... + 82189.

It is an arithmetic number, because the mean of its divisors is an integer number (3694545).

Almost surely, 2^14613889 is an apocalyptic number.

It is an amenable number.

14613889 is a deficient number, since it is larger than the sum of its proper divisors (164291).

14613889 is an equidigital number, since it uses as much as digits as its factorization.

14613889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164290.

The product of its digits is 41472, while the sum is 40.

The square root of 14613889 is about 3822.8116615915. The cubic root of 14613889 is about 244.4867166028.

The spelling of 14613889 in words is "fourteen million, six hundred thirteen thousand, eight hundred eighty-nine".