16332066 has 24 divisors (see below), whose sum is σ = 35528220. Its totient is φ = 5422176.

The previous prime is 16332061. The next prime is 16332089. The reversal of 16332066 is 66023361.

16332066 is a `hidden beast` number, since 1 + 633 + 20 + 6 + 6 = 666.

16332066 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16232841 + 99225 = 4029^2 + 315^2 .

It is a super-3 number, since 3×16332066³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16332061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3156 + ... + 6528.

Almost surely, 2^16332066 is an apocalyptic number.

16332066 is an abundant number, since it is smaller than the sum of its proper divisors (19196154).

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

16332066 is a wasteful number, since it uses less digits than its factorization.

16332066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 16332066 is about 4041.2950894484. The cubic root of 16332066 is about 253.7155246100.

The spelling of 16332066 in words is "sixteen million, three hundred thirty-two thousand, sixty-six".