14987169 has 24 divisors (see below), whose sum is σ = 22239360. Its totient is φ = 9723168.

The previous prime is 14987153. The next prime is 14987201. The reversal of 14987169 is 96178941.

It is a happy number.

It is not a de Polignac number, because 14987169 - 2⁴ = 14987153 is a prime.

It is a super-2 number, since 2×14987169² = 449230469269122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14987129) 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, 75979 + ... + 76175.

It is an arithmetic number, because the mean of its divisors is an integer number (926640).

Almost surely, 2^14987169 is an apocalyptic number.

It is an amenable number.

14987169 is a deficient number, since it is larger than the sum of its proper divisors (7252191).

14987169 is a wasteful number, since it uses less digits than its factorization.

14987169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 386 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14987169 is about 3871.3265168415. The cubic root of 14987169 is about 246.5508674460.

The spelling of 14987169 in words is "fourteen million, nine hundred eighty-seven thousand, one hundred sixty-nine".