18518060 has 48 divisors (see below), whose sum is σ = 43479072. Its totient is φ = 6566400.

The previous prime is 18518057. The next prime is 18518069. The reversal of 18518060 is 6081581.

It is not an unprimeable number, because it can be changed into a prime (18518069) 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, 7994 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (905814).

Almost surely, 2^18518060 is an apocalyptic number.

18518060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18518060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21739536).

18518060 is an abundant number, since it is smaller than the sum of its proper divisors (24961012).

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

18518060 is a wasteful number, since it uses less digits than its factorization.

18518060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 18518060 is about 4303.2615537520. The cubic root of 18518060 is about 264.5646584183.

The spelling of 18518060 in words is "eighteen million, five hundred eighteen thousand, sixty".