16066450 has 12 divisors (see below), whose sum is σ = 29883690. Its totient is φ = 6426560.

The previous prime is 16066439. The next prime is 16066459. The reversal of 16066450 is 5466061.

It can be written as a sum of positive squares in 3 ways, for example, as 13623481 + 2442969 = 3691^2 + 1563^2 .

It is not an unprimeable number, because it can be changed into a prime (16066459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160615 + ... + 160714.

Almost surely, 2^16066450 is an apocalyptic number.

16066450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16066450 is a deficient number, since it is larger than the sum of its proper divisors (13817240).

16066450 is a wasteful number, since it uses less digits than its factorization.

16066450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321341 (or 321336 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 16066450 is about 4008.2976436388. The cubic root of 16066450 is about 252.3325688046.

The spelling of 16066450 in words is "sixteen million, sixty-six thousand, four hundred fifty".