14985899 has 8 divisors (see below), whose sum is σ = 15386112. Its totient is φ = 14591080.

The previous prime is 14985881. The next prime is 14985911. The reversal of 14985899 is 99858941.

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 14985899 - 2⁸ = 14985643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14985899.

It is not an unprimeable number, because it can be changed into a prime (14985829) 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, 4622 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (1923264).

Almost surely, 2^14985899 is an apocalyptic number.

14985899 is a deficient number, since it is larger than the sum of its proper divisors (400213).

14985899 is an equidigital number, since it uses as much as digits as its factorization.

14985899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its digits is 933120, while the sum is 53.

The square root of 14985899 is about 3871.1624869024. The cubic root of 14985899 is about 246.5439030788.

The spelling of 14985899 in words is "fourteen million, nine hundred eighty-five thousand, eight hundred ninety-nine".