18116301 has 32 divisors (see below), whose sum is σ = 28885248. Its totient is φ = 9884160.

The previous prime is 18116281. The next prime is 18116311. The reversal of 18116301 is 10361181.

It is not a de Polignac number, because 18116301 - 2⁷ = 18116173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18116311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45435 + ... + 45831.

It is an arithmetic number, because the mean of its divisors is an integer number (902664).

Almost surely, 2^18116301 is an apocalyptic number.

It is an amenable number.

18116301 is a deficient number, since it is larger than the sum of its proper divisors (10768947).

18116301 is a wasteful number, since it uses less digits than its factorization.

18116301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

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

The square root of 18116301 is about 4256.3248231309. The cubic root of 18116301 is about 262.6373630277.

Adding to 18116301 its reverse (10361181), we get a palindrome (28477482).

The spelling of 18116301 in words is "eighteen million, one hundred sixteen thousand, three hundred one".