14191893 has 12 divisors (see below), whose sum is σ = 21161088. Its totient is φ = 9155880.

The previous prime is 14191883. The next prime is 14191907. The reversal of 14191893 is 39819141.

It is not a de Polignac number, because 14191893 - 2⁵ = 14191861 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14191823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25155 + ... + 25712.

It is an arithmetic number, because the mean of its divisors is an integer number (1763424).

Almost surely, 2^14191893 is an apocalyptic number.

It is an amenable number.

14191893 is a deficient number, since it is larger than the sum of its proper divisors (6969195).

14191893 is a wasteful number, since it uses less digits than its factorization.

14191893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50904 (or 50901 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 14191893 is about 3767.2128954971. The cubic root of 14191893 is about 242.1103985968.

The spelling of 14191893 in words is "fourteen million, one hundred ninety-one thousand, eight hundred ninety-three".