164211214 has 32 divisors (see below), whose sum is σ = 263264256. Its totient is φ = 76655040.

The previous prime is 164211209. The next prime is 164211221. The reversal of 164211214 is 412112461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447259 + ... + 447625.

It is an arithmetic number, because the mean of its divisors is an integer number (8227008).

Almost surely, 2^164211214 is an apocalyptic number.

164211214 is a deficient number, since it is larger than the sum of its proper divisors (99053042).

164211214 is a wasteful number, since it uses less digits than its factorization.

164211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 384, while the sum is 22.

The square root of 164211214 is about 12814.4923426564. The cubic root of 164211214 is about 547.6052509926.

Adding to 164211214 its reverse (412112461), we get a palindrome (576323675).

The spelling of 164211214 in words is "one hundred sixty-four million, two hundred eleven thousand, two hundred fourteen".