204889601 has 8 divisors (see below), whose sum is σ = 234407040. Its totient is φ = 175434048.

The previous prime is 204889583. The next prime is 204889603. The reversal of 204889601 is 106988402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204889601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204889603) 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, 8141 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (29300880).

Almost surely, 2^204889601 is an apocalyptic number.

It is an amenable number.

204889601 is a deficient number, since it is larger than the sum of its proper divisors (29517439).

204889601 is an equidigital number, since it uses as much as digits as its factorization.

204889601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30943.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 204889601 is about 14313.9652437750. The cubic root of 204889601 is about 589.5309889436.

The spelling of 204889601 in words is "two hundred four million, eight hundred eighty-nine thousand, six hundred one".