214688084 has 12 divisors (see below), whose sum is σ = 404604564. Its totient is φ = 99086784.

The previous prime is 214688083. The next prime is 214688099. The reversal of 214688084 is 480886412.

214688084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130599184 + 84088900 = 11428^2 + 9170^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214688083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064257 + ... + 2064360.

It is an arithmetic number, because the mean of its divisors is an integer number (33717047).

Almost surely, 2^214688084 is an apocalyptic number.

It is an amenable number.

214688084 is a deficient number, since it is larger than the sum of its proper divisors (189916480).

214688084 is a wasteful number, since it uses less digits than its factorization.

214688084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128634 (or 4128632 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 214688084 is about 14652.2381908021. The cubic root of 214688084 is about 598.7827953207.

The spelling of 214688084 in words is "two hundred fourteen million, six hundred eighty-eight thousand, eighty-four".