205364213 has 8 divisors (see below), whose sum is σ = 208233600. Its totient is φ = 202501728.

The previous prime is 205364183. The next prime is 205364227. The reversal of 205364213 is 312463502.

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 205364213 - 2¹² = 205360117 is a prime.

It is a super-2 number, since 2×205364213² = 84348919962218738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205364713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93158 + ... + 95336.

It is an arithmetic number, because the mean of its divisors is an integer number (26029200).

Almost surely, 2^205364213 is an apocalyptic number.

It is an amenable number.

205364213 is a deficient number, since it is larger than the sum of its proper divisors (2869387).

205364213 is a wasteful number, since it uses less digits than its factorization.

205364213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 205364213 is about 14330.5342887137. The cubic root of 205364213 is about 589.9858399359.

It can be divided in two parts, 2053 and 64213, that added together give a palindrome (66266).

The spelling of 205364213 in words is "two hundred five million, three hundred sixty-four thousand, two hundred thirteen".