214443093 has 12 divisors (see below), whose sum is σ = 292146080. Its totient is φ = 139915992.

The previous prime is 214443091. The next prime is 214443133. The reversal of 214443093 is 390344412.

It is not a de Polignac number, because 214443093 - 2¹ = 214443091 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214443093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214443091) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9553 + ... + 22806.

Almost surely, 2^214443093 is an apocalyptic number.

It is an amenable number.

214443093 is a deficient number, since it is larger than the sum of its proper divisors (77702987).

214443093 is an equidigital number, since it uses as much as digits as its factorization.

214443093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32456 (or 32409 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 214443093 is about 14643.8756140579. The cubic root of 214443093 is about 598.5549419170.

The spelling of 214443093 in words is "two hundred fourteen million, four hundred forty-three thousand, ninety-three".