18816114 has 8 divisors (see below), whose sum is σ = 37632240. Its totient is φ = 6272036.

The previous prime is 18816107. The next prime is 18816131. The reversal of 18816114 is 41161881.

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

18816114 is an admirable number.

It is a super-2 number, since 2×18816114² = 708092292121992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1568004 + ... + 1568015.

It is an arithmetic number, because the mean of its divisors is an integer number (4704030).

Almost surely, 2^18816114 is an apocalyptic number.

18816114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18816114 is a wasteful number, since it uses less digits than its factorization.

18816114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136024.

The product of its digits is 1536, while the sum is 30.

The square root of 18816114 is about 4337.7544882116. The cubic root of 18816114 is about 265.9765275988.

Adding to 18816114 its reverse (41161881), we get a palindrome (59977995).

The spelling of 18816114 in words is "eighteen million, eight hundred sixteen thousand, one hundred fourteen".