18962214 has 8 divisors (see below), whose sum is σ = 37924440. Its totient is φ = 6320736.

The previous prime is 18962179. The next prime is 18962221. The reversal of 18962214 is 41226981.

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

18962214 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580179 + ... + 1580190.

It is an arithmetic number, because the mean of its divisors is an integer number (4740555).

Almost surely, 2^18962214 is an apocalyptic number.

18962214 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.

18962214 is a wasteful number, since it uses less digits than its factorization.

18962214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160374.

The product of its digits is 6912, while the sum is 33.

The square root of 18962214 is about 4354.5624349640. The cubic root of 18962214 is about 266.6631558566.

The spelling of 18962214 in words is "eighteen million, nine hundred sixty-two thousand, two hundred fourteen".