14399872 has 64 divisors (see below), whose sum is σ = 31334400. Its totient is φ = 6566400.

The previous prime is 14399837. The next prime is 14399887. The reversal of 14399872 is 27899341.

14399872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

Its product of digits (108864) is a multiple of the sum of its prime divisors (243).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75297 + ... + 75487.

It is an arithmetic number, because the mean of its divisors is an integer number (489600).

Almost surely, 2^14399872 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 14399872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667200).

14399872 is an abundant number, since it is smaller than the sum of its proper divisors (16934528).

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

14399872 is a wasteful number, since it uses less digits than its factorization.

14399872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 243 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 14399872 is about 3794.7163266837. The cubic root of 14399872 is about 243.2873589672.

It can be divided in two parts, 1439 and 9872, that added together give a palindrome (11311).

The spelling of 14399872 in words is "fourteen million, three hundred ninety-nine thousand, eight hundred seventy-two".