16549036 has 24 divisors (see below), whose sum is σ = 33184256. Its totient is φ = 7074000.

The previous prime is 16549033. The next prime is 16549037. The reversal of 16549036 is 63094561.

16549036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 16548992 and 16549010.

It is not an unprimeable number, because it can be changed into a prime (16549031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20635 + ... + 21421.

Almost surely, 2^16549036 is an apocalyptic number.

It is an amenable number.

16549036 is an abundant number, since it is smaller than the sum of its proper divisors (16635220).

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

16549036 is a wasteful number, since it uses less digits than its factorization.

16549036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 16549036 is about 4068.0506388195. The cubic root of 16549036 is about 254.8341148450.

The spelling of 16549036 in words is "sixteen million, five hundred forty-nine thousand, thirty-six".