16875456 has 56 divisors (see below), whose sum is σ = 48091344. Its totient is φ = 5191680.

The previous prime is 16875451. The next prime is 16875457. The reversal of 16875456 is 65457861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16875451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 5876.

It is an arithmetic number, because the mean of its divisors is an integer number (858774).

Almost surely, 2^16875456 is an apocalyptic number.

16875456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16875456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24045672).

16875456 is an abundant number, since it is smaller than the sum of its proper divisors (31215888).

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

16875456 is a wasteful number, since it uses less digits than its factorization.

16875456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789 (or 6779 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 16875456 is about 4107.9746834663. The cubic root of 16875456 is about 256.4987023482.

The spelling of 16875456 in words is "sixteen million, eight hundred seventy-five thousand, four hundred fifty-six".