18063063 has 12 divisors (see below), whose sum is σ = 26228800. Its totient is φ = 11978496.

The previous prime is 18063043. The next prime is 18063079. The reversal of 18063063 is 36036081.

It is not a de Polignac number, because 18063063 - 2¹⁶ = 17997527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18063013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3463 + ... + 6936.

Almost surely, 2^18063063 is an apocalyptic number.

18063063 is a deficient number, since it is larger than the sum of its proper divisors (8165737).

18063063 is a wasteful number, since it uses less digits than its factorization.

18063063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10598 (or 10595 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 18063063 is about 4250.0662347780. The cubic root of 18063063 is about 262.3798416050.

The spelling of 18063063 in words is "eighteen million, sixty-three thousand, sixty-three".