14161887 has 6 divisors (see below), whose sum is σ = 20456072. Its totient is φ = 9441252.

The previous prime is 14161853. The next prime is 14161891. The reversal of 14161887 is 78816141.

It is not a de Polignac number, because 14161887 - 2¹⁹ = 13637599 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 (14161817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 786763 + ... + 786780.

Almost surely, 2^14161887 is an apocalyptic number.

14161887 is a deficient number, since it is larger than the sum of its proper divisors (6294185).

14161887 is a wasteful number, since it uses less digits than its factorization.

14161887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573549 (or 1573546 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 14161887 is about 3763.2282683887. The cubic root of 14161887 is about 241.9396464024.

The spelling of 14161887 in words is "fourteen million, one hundred sixty-one thousand, eight hundred eighty-seven".