18065752 has 16 divisors (see below), whose sum is σ = 33950160. Its totient is φ = 9012384.

The previous prime is 18065717. The next prime is 18065759. The reversal of 18065752 is 25756081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18065759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (2121885).

Almost surely, 2^18065752 is an apocalyptic number.

It is an amenable number.

18065752 is a deficient number, since it is larger than the sum of its proper divisors (15884408).

18065752 is a wasteful number, since it uses less digits than its factorization.

18065752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 18065752 is about 4250.3825710164. The cubic root of 18065752 is about 262.3928608880.

The spelling of 18065752 in words is "eighteen million, sixty-five thousand, seven hundred fifty-two".