204065704 has 8 divisors (see below), whose sum is σ = 382623210. Its totient is φ = 102032848.

The previous prime is 204065699. The next prime is 204065711. The reversal of 204065704 is 407560402.

It can be written as a sum of positive squares in only one way, i.e., 184688100 + 19377604 = 13590^2 + 4402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 12754099 + ... + 12754114.

Almost surely, 2^204065704 is an apocalyptic number.

It is an amenable number.

204065704 is a deficient number, since it is larger than the sum of its proper divisors (178557506).

204065704 is a wasteful number, since it uses less digits than its factorization.

204065704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25508219 (or 25508215 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 204065704 is about 14285.1567719784. The cubic root of 204065704 is about 588.7397249091.

The spelling of 204065704 in words is "two hundred four million, sixty-five thousand, seven hundred four".