14169887 has 4 divisors (see below), whose sum is σ = 14515536. Its totient is φ = 13824240.

The previous prime is 14169847. The next prime is 14169899. The reversal of 14169887 is 78896141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14169887 - 2¹⁶ = 14104351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14169847) 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, 172763 + ... + 172844.

It is an arithmetic number, because the mean of its divisors is an integer number (3628884).

Almost surely, 2^14169887 is an apocalyptic number.

14169887 is a deficient number, since it is larger than the sum of its proper divisors (345649).

14169887 is an equidigital number, since it uses as much as digits as its factorization.

14169887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345648.

The product of its digits is 96768, while the sum is 44.

The square root of 14169887 is about 3764.2910355072. The cubic root of 14169887 is about 241.9851947776.

The spelling of 14169887 in words is "fourteen million, one hundred sixty-nine thousand, eight hundred eighty-seven".