18067282 has 8 divisors (see below), whose sum is σ = 28279296. Its totient is φ = 8640852.

The previous prime is 18067279. The next prime is 18067289. The reversal of 18067282 is 28276081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (18067289) 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 3 ways as a sum of consecutive naturals, for example, 196338 + ... + 196429.

It is an arithmetic number, because the mean of its divisors is an integer number (3534912).

Almost surely, 2^18067282 is an apocalyptic number.

18067282 is a deficient number, since it is larger than the sum of its proper divisors (10212014).

18067282 is a wasteful number, since it uses less digits than its factorization.

18067282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392792.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 18067282 is about 4250.5625510043. The cubic root of 18067282 is about 262.4002680848.

The spelling of 18067282 in words is "eighteen million, sixty-seven thousand, two hundred eighty-two".