14856889 has 2 divisors, whose sum is σ = 14856890. Its totient is φ = 14856888.

The previous prime is 14856871. The next prime is 14856893. The reversal of 14856889 is 98865841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13935289 + 921600 = 3733^2 + 960^2 .

It is an emirp because it is prime and its reverse (98865841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14856889 - 2⁷ = 14856761 is a prime.

It is not a weakly prime, because it can be changed into another prime (14856899) 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 as a sum of consecutive naturals, namely, 7428444 + 7428445.

It is an arithmetic number, because the mean of its divisors is an integer number (7428445).

Almost surely, 2^14856889 is an apocalyptic number.

It is an amenable number.

14856889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14856889 is an equidigital number, since it uses as much as digits as its factorization.

14856889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 49.

The square root of 14856889 is about 3854.4635164962. The cubic root of 14856889 is about 245.8343840869.

The spelling of 14856889 in words is "fourteen million, eight hundred fifty-six thousand, eight hundred eighty-nine".