204465212 has 24 divisors (see below), whose sum is σ = 422123520. Its totient is φ = 84800880.

The previous prime is 204465211. The next prime is 204465223. The reversal of 204465212 is 212564402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204465211) 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, 116912 + ... + 118647.

It is an arithmetic number, because the mean of its divisors is an integer number (17588480).

Almost surely, 2^204465212 is an apocalyptic number.

It is an amenable number.

204465212 is an abundant number, since it is smaller than the sum of its proper divisors (217658308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204465212 is a wasteful number, since it uses less digits than its factorization.

204465212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235601 (or 235599 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 204465212 is about 14299.1332604462. The cubic root of 204465212 is about 589.1236746225.

The spelling of 204465212 in words is "two hundred four million, four hundred sixty-five thousand, two hundred twelve".