18060322 has 20 divisors (see below), whose sum is σ = 31612086. Its totient is φ = 7738080.

The previous prime is 18060311. The next prime is 18060323. The reversal of 18060322 is 22306081.

It can be written as a sum of positive squares in only one way, i.e., 15752961 + 2307361 = 3969^2 + 1519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18060293 and 18060302.

It is not an unprimeable number, because it can be changed into a prime (18060323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2922 + ... + 6682.

Almost surely, 2^18060322 is an apocalyptic number.

18060322 is a deficient number, since it is larger than the sum of its proper divisors (13551764).

18060322 is an frugal number, since it uses more digits than its factorization.

18060322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18060322 is about 4249.7437569811. The cubic root of 18060322 is about 262.3665692246.

It can be divided in two parts, 180603 and 22, that added together give a square (180625 = 425²).

The spelling of 18060322 in words is "eighteen million, sixty thousand, three hundred twenty-two".