16530064 has 40 divisors (see below), whose sum is σ = 33125112. Its totient is φ = 7987200.

The previous prime is 16530049. The next prime is 16530067. The reversal of 16530064 is 46003561.

16530064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6290064 + 10240000 = 2508^2 + 3200^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16530067) 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, 85552 + ... + 85744.

Almost surely, 2^16530064 is an apocalyptic number.

It is an amenable number.

16530064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16530064 is a wasteful number, since it uses less digits than its factorization.

16530064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 16530064 is about 4065.7181407471. The cubic root of 16530064 is about 254.7366960481.

The spelling of 16530064 in words is "sixteen million, five hundred thirty thousand, sixty-four".