16066020 has 96 divisors (see below), whose sum is σ = 50198400. Its totient is φ = 3815424.

The previous prime is 16066019. The next prime is 16066021. The reversal of 16066020 is 2066061.

It is an interprime number because it is at equal distance from previous prime (16066019) and next prime (16066021).

It is not an unprimeable number, because it can be changed into a prime (16066021) 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 31 ways as a sum of consecutive naturals, for example, 18966 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (522900).

Almost surely, 2^16066020 is an apocalyptic number.

16066020 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 16066020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25099200).

16066020 is an abundant number, since it is smaller than the sum of its proper divisors (34132380).

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

16066020 is a wasteful number, since it uses less digits than its factorization.

16066020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16066020 is about 4008.2440045486. The cubic root of 16066020 is about 252.3303176545.

It can be divided in two parts, 1606 and 6020, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 16066020 in words is "sixteen million, sixty-six thousand, twenty".