204580066 has 8 divisors (see below), whose sum is σ = 307394640. Its totient is φ = 102115188.

The previous prime is 204580063. The next prime is 204580069. The reversal of 204580066 is 660085402.

It is an interprime number because it is at equal distance from previous prime (204580063) and next prime (204580069).

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

It is not an unprimeable number, because it can be changed into a prime (204580063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85956 + ... + 88303.

It is an arithmetic number, because the mean of its divisors is an integer number (38424330).

Almost surely, 2^204580066 is an apocalyptic number.

204580066 is a deficient number, since it is larger than the sum of its proper divisors (102814574).

204580066 is a wasteful number, since it uses less digits than its factorization.

204580066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174848.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 204580066 is about 14303.1488141598. The cubic root of 204580066 is about 589.2339632210.

The spelling of 204580066 in words is "two hundred four million, five hundred eighty thousand, sixty-six".