18069752 has 16 divisors (see below), whose sum is σ = 34130160. Its totient is φ = 8968384.

The previous prime is 18069731. The next prime is 18069769. The reversal of 18069752 is 25796081.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7148 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (2133135).

Almost surely, 2^18069752 is an apocalyptic number.

It is an amenable number.

18069752 is a deficient number, since it is larger than the sum of its proper divisors (16060408).

18069752 is a wasteful number, since it uses less digits than its factorization.

18069752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630 (or 16626 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 18069752 is about 4250.8530908513. The cubic root of 18069752 is about 262.4122252261.

The spelling of 18069752 in words is "eighteen million, sixty-nine thousand, seven hundred fifty-two".