214889271 has 4 divisors (see below), whose sum is σ = 286519032. Its totient is φ = 143259512.

The previous prime is 214889263. The next prime is 214889281. The reversal of 214889271 is 172988412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214889271 - 2³ = 214889263 is a prime.

It is a super-2 number, since 2×214889271² = 92354797581822882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214889251) 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, 35814876 + ... + 35814881.

It is an arithmetic number, because the mean of its divisors is an integer number (71629758).

Almost surely, 2^214889271 is an apocalyptic number.

214889271 is a deficient number, since it is larger than the sum of its proper divisors (71629761).

214889271 is an equidigital number, since it uses as much as digits as its factorization.

214889271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71629760.

The product of its digits is 64512, while the sum is 42.

The square root of 214889271 is about 14659.1019847738. The cubic root of 214889271 is about 598.9697793102.

It can be divided in two parts, 2148 and 89271, that added together give a palindrome (91419).

The spelling of 214889271 in words is "two hundred fourteen million, eight hundred eighty-nine thousand, two hundred seventy-one".