16027866 has 12 divisors (see below), whose sum is σ = 34727082. Its totient is φ = 5342616.

The previous prime is 16027861. The next prime is 16027873. The reversal of 16027866 is 66872061.

It is a happy number.

16027866 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 3980025 = 3471^2 + 1995^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16027866.

It is not an unprimeable number, because it can be changed into a prime (16027861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445201 + ... + 445236.

Almost surely, 2^16027866 is an apocalyptic number.

16027866 is an abundant number, since it is smaller than the sum of its proper divisors (18699216).

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

16027866 is a wasteful number, since it uses less digits than its factorization.

16027866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890445 (or 890442 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 16027866 is about 4003.4817346904. The cubic root of 16027866 is about 252.1304124684.

The spelling of 16027866 in words is "sixteen million, twenty-seven thousand, eight hundred sixty-six".