204017084 has 12 divisors (see below), whose sum is σ = 372553104. Its totient is φ = 97573344.

The previous prime is 204017057. The next prime is 204017101. The reversal of 204017084 is 480710402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108697 + ... + 1108880.

It is an arithmetic number, because the mean of its divisors is an integer number (31046092).

Almost surely, 2^204017084 is an apocalyptic number.

It is an amenable number.

204017084 is a deficient number, since it is larger than the sum of its proper divisors (168536020).

204017084 is a wasteful number, since it uses less digits than its factorization.

204017084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217604 (or 2217602 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 204017084 is about 14283.4549041890. The cubic root of 204017084 is about 588.6929641542.

Adding to 204017084 its reverse (480710402), we get a palindrome (684727486).

It can be divided in two parts, 20 and 4017084, that added together give a palindrome (4017104).

The spelling of 204017084 in words is "two hundred four million, seventeen thousand, eighty-four".