214923204 has 18 divisors (see below), whose sum is σ = 543278190. Its totient is φ = 71641056.

The previous prime is 214923187. The next prime is 214923227. The reversal of 214923204 is 402329412.

It can be written as a sum of positive squares in only one way, i.e., 161340804 + 53582400 = 12702^2 + 7320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2985009 + ... + 2985080.

Almost surely, 2^214923204 is an apocalyptic number.

It is an amenable number.

214923204 is an abundant number, since it is smaller than the sum of its proper divisors (328354986).

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

214923204 is a wasteful number, since it uses less digits than its factorization.

214923204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970099 (or 5970094 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 214923204 is about 14660.2593428629. The cubic root of 214923204 is about 599.0013052704.

The spelling of 214923204 in words is "two hundred fourteen million, nine hundred twenty-three thousand, two hundred four".