18045704 has 16 divisors (see below), whose sum is σ = 35826300. Its totient is φ = 8492032.

The previous prime is 18045679. The next prime is 18045739. The reversal of 18045704 is 40754081.

It can be written as a sum of positive squares in 2 ways, for example, as 17623204 + 422500 = 4198^2 + 650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66209 + ... + 66480.

Almost surely, 2^18045704 is an apocalyptic number.

It is an amenable number.

18045704 is a deficient number, since it is larger than the sum of its proper divisors (17780596).

18045704 is a wasteful number, since it uses less digits than its factorization.

18045704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132712 (or 132708 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 18045704 is about 4248.0235404244. The cubic root of 18045704 is about 262.2957637368.

Adding to 18045704 its reverse (40754081), we get a palindrome (58799785).

The spelling of 18045704 in words is "eighteen million, forty-five thousand, seven hundred four".