16066630 has 8 divisors (see below), whose sum is σ = 28919952. Its totient is φ = 6426648.

The previous prime is 16066619. The next prime is 16066639. The reversal of 16066630 is 3666061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803322 + ... + 803341.

It is an arithmetic number, because the mean of its divisors is an integer number (3614994).

Almost surely, 2^16066630 is an apocalyptic number.

16066630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16066630 is a deficient number, since it is larger than the sum of its proper divisors (12853322).

16066630 is a wasteful number, since it uses less digits than its factorization.

16066630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606670.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 16066630 is about 4008.3200969982. The cubic root of 16066630 is about 252.3335111346. Note that the first 3 decimals are identical.

The spelling of 16066630 in words is "sixteen million, sixty-six thousand, six hundred thirty".