214066733 has 8 divisors (see below), whose sum is σ = 217504056. Its totient is φ = 210643200.

The previous prime is 214066693. The next prime is 214066739. The reversal of 214066733 is 337660412.

It can be written as a sum of positive squares in 4 ways, for example, as 8631844 + 205434889 = 2938^2 + 14333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214066733 - 2¹⁶ = 214001197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214066733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214066739) 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 7 ways as a sum of consecutive naturals, for example, 30473 + ... + 36833.

It is an arithmetic number, because the mean of its divisors is an integer number (27188007).

Almost surely, 2^214066733 is an apocalyptic number.

It is an amenable number.

214066733 is a deficient number, since it is larger than the sum of its proper divisors (3437323).

214066733 is an equidigital number, since it uses as much as digits as its factorization.

214066733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 214066733 is about 14631.0195475230. The cubic root of 214066733 is about 598.2045707114.

The spelling of 214066733 in words is "two hundred fourteen million, sixty-six thousand, seven hundred thirty-three".