18068160 has 224 divisors, whose sum is σ = 65836800. Its totient is φ = 4157440.

The previous prime is 18068159. The next prime is 18068191. The reversal of 18068160 is 6186081.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306211 + ... + 306269.

Almost surely, 2^18068160 is an apocalyptic number.

18068160 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 18068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32918400).

18068160 is an abundant number, since it is smaller than the sum of its proper divisors (47768640).

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

18068160 is a wasteful number, since it uses less digits than its factorization.

18068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 18068160 is about 4250.6658301965. The cubic root of 18068160 is about 262.4045185619.

The spelling of 18068160 in words is "eighteen million, sixty-eight thousand, one hundred sixty".