8213214 has 8 divisors (see below), whose sum is σ = 16426440. Its totient is φ = 2737736.

The previous prime is 8213207. The next prime is 8213221. The reversal of 8213214 is 4123128.

It is an interprime number because it is at equal distance from previous prime (8213207) and next prime (8213221).

It is a sphenic number, since it is the product of 3 distinct primes.

8213214 is an admirable number.

It is a super-3 number, since 3×8213214³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684429 + ... + 684440.

It is an arithmetic number, because the mean of its divisors is an integer number (2053305).

Almost surely, 2^8213214 is an apocalyptic number.

8213214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8213214 is a wasteful number, since it uses less digits than its factorization.

8213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368874.

The product of its digits is 384, while the sum is 21.

The square root of 8213214 is about 2865.8705483675. The cubic root of 8213214 is about 201.7612281831.

The spelling of 8213214 in words is "eight million, two hundred thirteen thousand, two hundred fourteen".