204160213 has 4 divisors (see below), whose sum is σ = 213036768. Its totient is φ = 195283660.

The previous prime is 204160211. The next prime is 204160223. The reversal of 204160213 is 312061402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204160213 - 2¹ = 204160211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204160211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438243 + ... + 4438288.

It is an arithmetic number, because the mean of its divisors is an integer number (53259192).

Almost surely, 2^204160213 is an apocalyptic number.

204160213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204160213 is a deficient number, since it is larger than the sum of its proper divisors (8876555).

204160213 is an equidigital number, since it uses as much as digits as its factorization.

204160213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876554.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 204160213 is about 14288.4643331605. The cubic root of 204160213 is about 588.8305986066.

The spelling of 204160213 in words is "two hundred four million, one hundred sixty thousand, two hundred thirteen".