8657214 has 8 divisors (see below), whose sum is σ = 17314440. Its totient is φ = 2885736.

The previous prime is 8657161. The next prime is 8657221. The reversal of 8657214 is 4127568.

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

8657214 is an admirable number.

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, 721429 + ... + 721440.

It is an arithmetic number, because the mean of its divisors is an integer number (2164305).

Almost surely, 2^8657214 is an apocalyptic number.

8657214 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.

8657214 is a wasteful number, since it uses less digits than its factorization.

8657214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442874.

The product of its digits is 13440, while the sum is 33.

The square root of 8657214 is about 2942.3143951658. The cubic root of 8657214 is about 205.3332987809. Note that the first 3 decimals are identical.

The spelling of 8657214 in words is "eight million, six hundred fifty-seven thousand, two hundred fourteen".