16027020 has 72 divisors (see below), whose sum is σ = 48943440. Its totient is φ = 4245120.

The previous prime is 16027009. The next prime is 16027027. The reversal of 16027020 is 2072061.

It is a happy number.

16027020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 16026984 and 16027002.

It is not an unprimeable number, because it can be changed into a prime (16027027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48255 + ... + 48585.

It is an arithmetic number, because the mean of its divisors is an integer number (679770).

Almost surely, 2^16027020 is an apocalyptic number.

16027020 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 16027020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24471720).

16027020 is an abundant number, since it is smaller than the sum of its proper divisors (32916420).

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

16027020 is a wasteful number, since it uses less digits than its factorization.

16027020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 16027020 is about 4003.3760752645. The cubic root of 16027020 is about 252.1259763178.

Adding to 16027020 its reverse (2072061), we get a palindrome (18099081).

The spelling of 16027020 in words is "sixteen million, twenty-seven thousand, twenty".