18008060 has 24 divisors (see below), whose sum is σ = 43219680. Its totient is φ = 6174144.

The previous prime is 18008041. The next prime is 18008071. The reversal of 18008060 is 6080081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64175 + ... + 64454.

It is an arithmetic number, because the mean of its divisors is an integer number (1800820).

Almost surely, 2^18008060 is an apocalyptic number.

18008060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18008060 is an abundant number, since it is smaller than the sum of its proper divisors (25211620).

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

18008060 is a wasteful number, since it uses less digits than its factorization.

18008060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128645 (or 128643 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 18008060 is about 4243.5904609187. The cubic root of 18008060 is about 262.1132505757.

The spelling of 18008060 in words is "eighteen million, eight thousand, sixty".