204015412 has 24 divisors (see below), whose sum is σ = 362577600. Its totient is φ = 100431936.

The previous prime is 204015403. The next prime is 204015421. The reversal of 204015412 is 214510402.

It is an interprime number because it is at equal distance from previous prime (204015403) and next prime (204015421).

It is a self number, because there is not a number n which added to its sum of digits gives 204015412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92539 + ... + 94717.

It is an arithmetic number, because the mean of its divisors is an integer number (15107400).

Almost surely, 2^204015412 is an apocalyptic number.

It is an amenable number.

204015412 is a deficient number, since it is larger than the sum of its proper divisors (158562188).

204015412 is a wasteful number, since it uses less digits than its factorization.

204015412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 204015412 is about 14283.3963748123. The cubic root of 204015412 is about 588.6913559600.

Adding to 204015412 its reverse (214510402), we get a palindrome (418525814).

The spelling of 204015412 in words is "two hundred four million, fifteen thousand, four hundred twelve".