204451214 has 16 divisors (see below), whose sum is σ = 354236976. Its totient is φ = 87465600.

The previous prime is 204451211. The next prime is 204451217. The reversal of 204451214 is 412154402.

It is an interprime number because it is at equal distance from previous prime (204451211) and next prime (204451217).

It is a self number, because there is not a number n which added to its sum of digits gives 204451214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204451211) 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, 272957 + ... + 273704.

It is an arithmetic number, because the mean of its divisors is an integer number (22139811).

Almost surely, 2^204451214 is an apocalyptic number.

204451214 is a deficient number, since it is larger than the sum of its proper divisors (149785762).

204451214 is a wasteful number, since it uses less digits than its factorization.

204451214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546691.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 204451214 is about 14298.6437818417. The cubic root of 204451214 is about 589.1102302142.

The spelling of 204451214 in words is "two hundred four million, four hundred fifty-one thousand, two hundred fourteen".