64200213 has 24 divisors (see below), whose sum is σ = 115617216. Its totient is φ = 33350400.

The previous prime is 64200197. The next prime is 64200223. The reversal of 64200213 is 31200246.

It is a happy number.

64200213 is a `hidden beast` number, since 642 + 0 + 0 + 21 + 3 = 666.

It is not a de Polignac number, because 64200213 - 2⁴ = 64200197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64200223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45628 + ... + 47013.

It is an arithmetic number, because the mean of its divisors is an integer number (4817384).

Almost surely, 2^64200213 is an apocalyptic number.

64200213 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

64200213 is a deficient number, since it is larger than the sum of its proper divisors (51417003).

64200213 is a wasteful number, since it uses less digits than its factorization.

64200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92665 (or 92662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 64200213 is about 8012.5035413409. The cubic root of 64200213 is about 400.4166762183.

Adding to 64200213 its reverse (31200246), we get a palindrome (95400459).

The spelling of 64200213 in words is "sixty-four million, two hundred thousand, two hundred thirteen".