204689067 has 8 divisors (see below), whose sum is σ = 297729600. Its totient is φ = 124053960.

The previous prime is 204689057. The next prime is 204689081. The reversal of 204689067 is 760986402.

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

It is not a de Polignac number, because 204689067 - 2⁶ = 204689003 is a prime.

It is a super-2 number, since 2×204689067² = 83795228298660978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204689057) 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, 3101317 + ... + 3101382.

It is an arithmetic number, because the mean of its divisors is an integer number (37216200).

Almost surely, 2^204689067 is an apocalyptic number.

204689067 is a deficient number, since it is larger than the sum of its proper divisors (93040533).

204689067 is a wasteful number, since it uses less digits than its factorization.

204689067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202713.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 204689067 is about 14306.9586914900. The cubic root of 204689067 is about 589.3385933039.

The spelling of 204689067 in words is "two hundred four million, six hundred eighty-nine thousand, sixty-seven".