214656216 has 16 divisors (see below), whose sum is σ = 536640600. Its totient is φ = 71552064.

The previous prime is 214656179. The next prime is 214656241. The reversal of 214656216 is 612656412.

214656216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4471981 + ... + 4472028.

Almost surely, 2^214656216 is an apocalyptic number.

It is an amenable number.

214656216 is an abundant number, since it is smaller than the sum of its proper divisors (321984384).

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

214656216 is a wasteful number, since it uses less digits than its factorization.

214656216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944018 (or 8944014 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 214656216 is about 14651.1506715343. The cubic root of 214656216 is about 598.7531663601.

The spelling of 214656216 in words is "two hundred fourteen million, six hundred fifty-six thousand, two hundred sixteen".