66214 has 4 divisors (see below), whose sum is σ = 99324. Its totient is φ = 33106.

The previous prime is 66191. The next prime is 66221. The reversal of 66214 is 41266.

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

It is a junction number, because it is equal to n+sod(n) for n = 66191 and 66200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16552 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (24831).

2⁶⁶²¹⁴ is an apocalyptic number.

66214 is a deficient number, since it is larger than the sum of its proper divisors (33110).

66214 is a wasteful number, since it uses less digits than its factorization.

66214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33109.

The product of its digits is 288, while the sum is 19.

The square root of 66214 is about 257.3208114397. The cubic root of 66214 is about 40.4560311322.

It can be divided in two parts, 662 and 14, that added together give a palindrome (676).

The spelling of 66214 in words is "sixty-six thousand, two hundred fourteen".