18063038 has 16 divisors (see below), whose sum is σ = 31020000. Its totient is φ = 7727616.

The previous prime is 18063029. The next prime is 18063043. The reversal of 18063038 is 83036081.

It is a self number, because there is not a number n which added to its sum of digits gives 18063038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13838 + ... + 15086.

It is an arithmetic number, because the mean of its divisors is an integer number (1938750).

Almost surely, 2^18063038 is an apocalyptic number.

18063038 is a deficient number, since it is larger than the sum of its proper divisors (12956962).

18063038 is a wasteful number, since it uses less digits than its factorization.

18063038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 18063038 is about 4250.0632936463. The cubic root of 18063038 is about 262.3797205569.

The spelling of 18063038 in words is "eighteen million, sixty-three thousand, thirty-eight".