16842056 has 64 divisors (see below), whose sum is σ = 41472000. Its totient is φ = 6212160.

The previous prime is 16842047. The next prime is 16842061. The reversal of 16842056 is 65024861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10985 + ... + 12423.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^16842056 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 16842056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20736000).

16842056 is an abundant number, since it is smaller than the sum of its proper divisors (24629944).

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

16842056 is a wasteful number, since it uses less digits than its factorization.

16842056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 16842056 is about 4103.9074063629. The cubic root of 16842056 is about 256.3293693463.

It can be divided in two parts, 168 and 42056, that added together give a palindrome (42224).

The spelling of 16842056 in words is "sixteen million, eight hundred forty-two thousand, fifty-six".