214529316 has 12 divisors (see below), whose sum is σ = 500568432. Its totient is φ = 71509768.

The previous prime is 214529311. The next prime is 214529317. The reversal of 214529316 is 613925412.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (214529311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8938710 + ... + 8938733.

It is an arithmetic number, because the mean of its divisors is an integer number (41714036).

Almost surely, 2^214529316 is an apocalyptic number.

It is an amenable number.

214529316 is an abundant number, since it is smaller than the sum of its proper divisors (286039116).

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

214529316 is a wasteful number, since it uses less digits than its factorization.

214529316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877450 (or 17877448 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 214529316 is about 14646.8193134209. The cubic root of 214529316 is about 598.6351532318.

The spelling of 214529316 in words is "two hundred fourteen million, five hundred twenty-nine thousand, three hundred sixteen".