16066120 has 64 divisors (see below), whose sum is σ = 42192000. Its totient is φ = 5503680.

The previous prime is 16066111. The next prime is 16066123. The reversal of 16066120 is 2166061.

It is a junction number, because it is equal to n+sod(n) for n = 16066091 and 16066100.

It is not an unprimeable number, because it can be changed into a prime (16066123) 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 15 ways as a sum of consecutive naturals, for example, 13135 + ... + 14305.

It is an arithmetic number, because the mean of its divisors is an integer number (659250).

Almost surely, 2^16066120 is an apocalyptic number.

16066120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16066120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21096000).

16066120 is an abundant number, since it is smaller than the sum of its proper divisors (26125880).

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

16066120 is a wasteful number, since it uses less digits than its factorization.

16066120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16066120 is about 4008.2564788197. The cubic root of 16066120 is about 252.3308411813.

The spelling of 16066120 in words is "sixteen million, sixty-six thousand, one hundred twenty".