214320266 has 16 divisors (see below), whose sum is σ = 350071200. Its totient is φ = 98018928.

The previous prime is 214320263. The next prime is 214320307. The reversal of 214320266 is 662023412.

It is not an unprimeable number, because it can be changed into a prime (214320263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96140 + ... + 98343.

It is an arithmetic number, because the mean of its divisors is an integer number (21879450).

Almost surely, 2^214320266 is an apocalyptic number.

214320266 is a deficient number, since it is larger than the sum of its proper divisors (135750934).

214320266 is a wasteful number, since it uses less digits than its factorization.

214320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194533.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 214320266 is about 14639.6812123762. The cubic root of 214320266 is about 598.4406415872.

Adding to 214320266 its reverse (662023412), we get a palindrome (876343678).

The spelling of 214320266 in words is "two hundred fourteen million, three hundred twenty thousand, two hundred sixty-six".