16041856 has 32 divisors (see below), whose sum is σ = 33354000. Its totient is φ = 7670784.

The previous prime is 16041847. The next prime is 16041859. The reversal of 16041856 is 65814061.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×16041856² = 514682287849472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041859) 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 3 ways as a sum of consecutive naturals, for example, 220 + ... + 5668.

Almost surely, 2^16041856 is an apocalyptic number.

16041856 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 16041856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16677000).

16041856 is an abundant number, since it is smaller than the sum of its proper divisors (17312144).

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

16041856 is an equidigital number, since it uses as much as digits as its factorization.

16041856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 16041856 is about 4005.2285827403. The cubic root of 16041856 is about 252.2037488833.

The spelling of 16041856 in words is "sixteen million, forty-one thousand, eight hundred fifty-six".