204012395 has 8 divisors (see below), whose sum is σ = 252712320. Its totient is φ = 157944960.

The previous prime is 204012379. The next prime is 204012397. The reversal of 204012395 is 593210402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204012395 - 2⁴ = 204012379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204012397) 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, 657950 + ... + 658259.

It is an arithmetic number, because the mean of its divisors is an integer number (31589040).

Almost surely, 2^204012395 is an apocalyptic number.

204012395 is a deficient number, since it is larger than the sum of its proper divisors (48699925).

204012395 is a wasteful number, since it uses less digits than its factorization.

204012395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316245.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 204012395 is about 14283.2907622858. The cubic root of 204012395 is about 588.6884540704.

Adding to 204012395 its reverse (593210402), we get a palindrome (797222797).

The spelling of 204012395 in words is "two hundred four million, twelve thousand, three hundred ninety-five".