214286685 has 16 divisors (see below), whose sum is σ = 349329024. Its totient is φ = 112129472.

The previous prime is 214286671. The next prime is 214286687. The reversal of 214286685 is 586682412.

214286685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214286685 - 2⁴ = 214286669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214286687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133977 + ... + 135566.

It is an arithmetic number, because the mean of its divisors is an integer number (21833064).

Almost surely, 2^214286685 is an apocalyptic number.

It is an amenable number.

214286685 is a deficient number, since it is larger than the sum of its proper divisors (135042339).

214286685 is a wasteful number, since it uses less digits than its factorization.

214286685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269604.

The product of its digits is 184320, while the sum is 42.

The square root of 214286685 is about 14638.5342503954. The cubic root of 214286685 is about 598.4093841840.

The spelling of 214286685 in words is "two hundred fourteen million, two hundred eighty-six thousand, six hundred eighty-five".