18060060 has 72 divisors (see below), whose sum is σ = 52955280. Its totient is φ = 4598528.

The previous prime is 18060059. The next prime is 18060067. The reversal of 18060060 is 6006081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18060067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31456 + ... + 32024.

It is an arithmetic number, because the mean of its divisors is an integer number (735490).

Almost surely, 2^18060060 is an apocalyptic number.

18060060 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 18060060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26477640).

18060060 is an abundant number, since it is smaller than the sum of its proper divisors (34895220).

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

18060060 is a wasteful number, since it uses less digits than its factorization.

18060060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 18060060 is about 4249.7129314814. The cubic root of 18060060 is about 262.3653005065.

The spelling of 18060060 in words is "eighteen million, sixty thousand, sixty".