18117060 has 48 divisors (see below), whose sum is σ = 54632256. Its totient is φ = 4459392.

The previous prime is 18117041. The next prime is 18117101. The reversal of 18117060 is 6071181.

It is a self number, because there is not a number n which added to its sum of digits gives 18117060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10834 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (1138172).

Almost surely, 2^18117060 is an apocalyptic number.

18117060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18117060 is an abundant number, since it is smaller than the sum of its proper divisors (36515196).

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

18117060 is a wasteful number, since it uses less digits than its factorization.

18117060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23252 (or 23250 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 18117060 is about 4256.4139836252. The cubic root of 18117060 is about 262.6410307922.

The spelling of 18117060 in words is "eighteen million, one hundred seventeen thousand, sixty".