18016075 has 48 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 11172000.

The previous prime is 18016069. The next prime is 18016079. The reversal of 18016075 is 57061081.

It is a happy number.

It is not a de Polignac number, because 18016075 - 2⁵ = 18016043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18016079) 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 47 ways as a sum of consecutive naturals, for example, 94230 + ... + 94420.

It is an arithmetic number, because the mean of its divisors is an integer number (595200).

Almost surely, 2^18016075 is an apocalyptic number.

18016075 is a deficient number, since it is larger than the sum of its proper divisors (10553525).

18016075 is a wasteful number, since it uses less digits than its factorization.

18016075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 18016075 is about 4244.5347212622. The cubic root of 18016075 is about 262.1521317970.

The spelling of 18016075 in words is "eighteen million, sixteen thousand, seventy-five".