14191086 has 96 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3616704.

The previous prime is 14191057. The next prime is 14191129. The reversal of 14191086 is 68019141.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 179595 + ... + 179673.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^14191086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14191086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).

14191086 is an abundant number, since it is smaller than the sum of its proper divisors (22580754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14191086 is a wasteful number, since it uses less digits than its factorization.

14191086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 14191086 is about 3767.1057856131. The cubic root of 14191086 is about 242.1058094323.

The spelling of 14191086 in words is "fourteen million, one hundred ninety-one thousand, eighty-six".