214321093 has 4 divisors (see below), whose sum is σ = 244938400. Its totient is φ = 183703788.

The previous prime is 214321087. The next prime is 214321127. The reversal of 214321093 is 390123412.

214321093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214321093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214321013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15308643 + ... + 15308656.

It is an arithmetic number, because the mean of its divisors is an integer number (61234600).

Almost surely, 2^214321093 is an apocalyptic number.

It is an amenable number.

214321093 is a deficient number, since it is larger than the sum of its proper divisors (30617307).

214321093 is an equidigital number, since it uses as much as digits as its factorization.

214321093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30617306.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 214321093 is about 14639.7094574995. The cubic root of 214321093 is about 598.4414113227.

The spelling of 214321093 in words is "two hundred fourteen million, three hundred twenty-one thousand, ninety-three".