16538084 has 12 divisors (see below), whose sum is σ = 29031408. Its totient is φ = 8243400.

The previous prime is 16538057. The next prime is 16538087. The reversal of 16538084 is 48083561.

It is not an unprimeable number, because it can be changed into a prime (16538087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (2419284).

Almost surely, 2^16538084 is an apocalyptic number.

It is an amenable number.

16538084 is a deficient number, since it is larger than the sum of its proper divisors (12493324).

16538084 is a wasteful number, since it uses less digits than its factorization.

16538084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826 (or 12824 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 16538084 is about 4066.7043167656. The cubic root of 16538084 is about 254.7778868140. Note that the first 3 decimals are identical.

The spelling of 16538084 in words is "sixteen million, five hundred thirty-eight thousand, eighty-four".