18608214 has 8 divisors (see below), whose sum is σ = 37216440. Its totient is φ = 6202736.

The previous prime is 18608197. The next prime is 18608221. The reversal of 18608214 is 41280681.

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

18608214 is an admirable number.

It is a congruent 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, 1550679 + ... + 1550690.

It is an arithmetic number, because the mean of its divisors is an integer number (4652055).

Almost surely, 2^18608214 is an apocalyptic number.

18608214 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.

18608214 is a wasteful number, since it uses less digits than its factorization.

18608214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101374.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 18608214 is about 4313.7239132796. The cubic root of 18608214 is about 264.9933023108.

Adding to 18608214 its reverse (41280681), we get a palindrome (59888895).

The spelling of 18608214 in words is "eighteen million, six hundred eight thousand, two hundred fourteen".