14642856 has 80 divisors (see below), whose sum is σ = 41817600. Its totient is φ = 4785696.

The previous prime is 14642839. The next prime is 14642857. The reversal of 14642856 is 65824641.

14642856 is a `hidden beast` number, since 1 + 4 + 642 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14642856.

It is not an unprimeable number, because it can be changed into a prime (14642857) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38041 + ... + 38423.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 2^14642856 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 14642856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20908800).

14642856 is an abundant number, since it is smaller than the sum of its proper divisors (27174744).

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

14642856 is a wasteful number, since it uses less digits than its factorization.

14642856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 447 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 14642856 is about 3826.5984895204. The cubic root of 14642856 is about 244.6481468838.

The spelling of 14642856 in words is "fourteen million, six hundred forty-two thousand, eight hundred fifty-six".