14193816 has 128 divisors (see below), whose sum is σ = 44782080. Its totient is φ = 3649536.

The previous prime is 14193811. The next prime is 14193821. The reversal of 14193816 is 61839141.

It is an interprime number because it is at equal distance from previous prime (14193811) and next prime (14193821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14193811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146280 + ... + 146376.

It is an arithmetic number, because the mean of its divisors is an integer number (349860).

Almost surely, 2^14193816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14193816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22391040).

14193816 is an abundant number, since it is smaller than the sum of its proper divisors (30588264).

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

14193816 is a wasteful number, since it uses less digits than its factorization.

14193816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 14193816 is about 3767.4681153263. The cubic root of 14193816 is about 242.1213334141.

The spelling of 14193816 in words is "fourteen million, one hundred ninety-three thousand, eight hundred sixteen".