214700565 has 32 divisors (see below), whose sum is σ = 366996096. Its totient is φ = 106803200.

The previous prime is 214700557. The next prime is 214700569. The reversal of 214700565 is 565007412.

It is not a de Polignac number, because 214700565 - 2³ = 214700557 is a prime.

It is a super-2 number, since 2×214700565² = 92192665222638450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214700569) 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 31 ways as a sum of consecutive naturals, for example, 25090 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (11468628).

Almost surely, 2^214700565 is an apocalyptic number.

It is an amenable number.

214700565 is a deficient number, since it is larger than the sum of its proper divisors (152295531).

214700565 is a wasteful number, since it uses less digits than its factorization.

214700565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 214700565 is about 14652.6640922393. The cubic root of 214700565 is about 598.7943986091.

Adding to 214700565 its reverse (565007412), we get a palindrome (779707977).

The spelling of 214700565 in words is "two hundred fourteen million, seven hundred thousand, five hundred sixty-five".