16549056 has 112 divisors (see below), whose sum is σ = 49763680. Its totient is φ = 5391360.

The previous prime is 16549051. The next prime is 16549063. The reversal of 16549056 is 65094561.

16549056 is a `hidden beast` number, since 165 + 490 + 5 + 6 = 666.

It is a super-2 number, since 2×16549056² = 547742508982272, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16549056.

It is not an unprimeable number, because it can be changed into a prime (16549051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105330 + ... + 105486.

Almost surely, 2^16549056 is an apocalyptic number.

16549056 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 16549056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24881840).

16549056 is an abundant number, since it is smaller than the sum of its proper divisors (33214624).

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

16549056 is a wasteful number, since it uses less digits than its factorization.

16549056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 16549056 is about 4068.0530969986. The cubic root of 16549056 is about 254.8342175031.

The spelling of 16549056 in words is "sixteen million, five hundred forty-nine thousand, fifty-six".