16055856 has 60 divisors (see below), whose sum is σ = 45996808. Its totient is φ = 5225472.

The previous prime is 16055843. The next prime is 16055857. The reversal of 16055856 is 65855061.

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 16055856.

It is not an unprimeable number, because it can be changed into a prime (16055857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4896 + ... + 7488.

Almost surely, 2^16055856 is an apocalyptic number.

16055856 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 16055856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22998404).

16055856 is an abundant number, since it is smaller than the sum of its proper divisors (29940952).

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

16055856 is a wasteful number, since it uses less digits than its factorization.

16055856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 16055856 is about 4006.9759170726. The cubic root of 16055856 is about 252.2770950480.

The spelling of 16055856 in words is "sixteen million, fifty-five thousand, eight hundred fifty-six".