18160113 has 8 divisors (see below), whose sum is σ = 24270400. Its totient is φ = 12078288.

The previous prime is 18160099. The next prime is 18160123. The reversal of 18160113 is 31106181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18160113 - 2¹³ = 18151921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18160113.

It is not an unprimeable number, because it can be changed into a prime (18160123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5578 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (3033800).

Almost surely, 2^18160113 is an apocalyptic number.

It is an amenable number.

18160113 is a deficient number, since it is larger than the sum of its proper divisors (6110287).

18160113 is a wasteful number, since it uses less digits than its factorization.

18160113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 18160113 is about 4261.4684088938. The cubic root of 18160113 is about 262.8489110838.

Adding to 18160113 its reverse (31106181), we get a palindrome (49266294).

The spelling of 18160113 in words is "eighteen million, one hundred sixty thousand, one hundred thirteen".