14427868 has 36 divisors (see below), whose sum is σ = 31256400. Its totient is φ = 5705856.

The previous prime is 14427863. The next prime is 14427869. The reversal of 14427868 is 86872441.

It is a self number, because there is not a number n which added to its sum of digits gives 14427868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427863) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3208 + ... + 6256.

Almost surely, 2^14427868 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 14427868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15628200).

14427868 is an abundant number, since it is smaller than the sum of its proper divisors (16828532).

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

14427868 is a wasteful number, since it uses less digits than its factorization.

14427868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086 (or 3071 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 14427868 is about 3798.4033487770. The cubic root of 14427868 is about 243.4449220268. Note that the first 3 decimals are identical.

The spelling of 14427868 in words is "fourteen million, four hundred twenty-seven thousand, eight hundred sixty-eight".