16018484 has 12 divisors (see below), whose sum is σ = 28790244. Its totient is φ = 7792704.

The previous prime is 16018481. The next prime is 16018507. The reversal of 16018484 is 48481061.

16018484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13162384 + 2856100 = 3628^2 + 1690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16018484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16018481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53969 + ... + 54264.

It is an arithmetic number, because the mean of its divisors is an integer number (2399187).

Almost surely, 2^16018484 is an apocalyptic number.

It is an amenable number.

16018484 is a deficient number, since it is larger than the sum of its proper divisors (12771760).

16018484 is a wasteful number, since it uses less digits than its factorization.

16018484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108274 (or 108272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 16018484 is about 4002.3098330839. The cubic root of 16018484 is about 252.0812075559.

The spelling of 16018484 in words is "sixteen million, eighteen thousand, four hundred eighty-four".