214188 has 24 divisors (see below), whose sum is σ = 538608. Its totient is φ = 65856.

The previous prime is 214177. The next prime is 214189. The reversal of 214188 is 881412.

It is a plaindrome in base 16.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (214189) by changing a digit.

214188 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (22442).

2²¹⁴¹⁸⁸ is an apocalyptic number.

It is an amenable number.

214188 is an abundant number, since it is smaller than the sum of its proper divisors (324420).

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

214188 is a wasteful number, since it uses less digits than its factorization.

214188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 214188 is about 462.8044943602. The cubic root of 214188 is about 59.8317508670.

The spelling of 214188 in words is "two hundred fourteen thousand, one hundred eighty-eight".