18063363 has 16 divisors (see below), whose sum is σ = 24859296. Its totient is φ = 11658240.

The previous prime is 18063361. The next prime is 18063379. The reversal of 18063363 is 36336081.

It is not a de Polignac number, because 18063363 - 2¹ = 18063361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18063363.

It is not an unprimeable number, because it can be changed into a prime (18063361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38953 + ... + 39413.

It is an arithmetic number, because the mean of its divisors is an integer number (1553706).

Almost surely, 2^18063363 is an apocalyptic number.

18063363 is a deficient number, since it is larger than the sum of its proper divisors (6795933).

18063363 is a wasteful number, since it uses less digits than its factorization.

18063363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 18063363 is about 4250.1015281991. The cubic root of 18063363 is about 262.3812941736.

The spelling of 18063363 in words is "eighteen million, sixty-three thousand, three hundred sixty-three".