18063045 has 96 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 6912000.

The previous prime is 18063043. The next prime is 18063079. The reversal of 18063045 is 54036081.

It is not a de Polignac number, because 18063045 - 2¹ = 18063043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18063043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44845 + ... + 45245.

It is an arithmetic number, because the mean of its divisors is an integer number (438984).

Almost surely, 2^18063045 is an apocalyptic number.

18063045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18063045 is an abundant number, since it is smaller than the sum of its proper divisors (24079419).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18063045 is a wasteful number, since it uses less digits than its factorization.

18063045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 18063045 is about 4250.0641171634. The cubic root of 18063045 is about 262.3797544503.

It can be divided in two parts, 1806 and 3045, that added together give a triangular number (4851 = T₉₈).

The spelling of 18063045 in words is "eighteen million, sixty-three thousand, forty-five".