204196089 has 8 divisors (see below), whose sum is σ = 273630400. Its totient is φ = 135446256.

The previous prime is 204196087. The next prime is 204196099. The reversal of 204196089 is 980691402.

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

It is not a de Polignac number, because 204196089 - 2¹ = 204196087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204196087) 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, 170422 + ... + 171615.

It is an arithmetic number, because the mean of its divisors is an integer number (34203800).

Almost surely, 2^204196089 is an apocalyptic number.

It is an amenable number.

204196089 is a deficient number, since it is larger than the sum of its proper divisors (69434311).

204196089 is a wasteful number, since it uses less digits than its factorization.

204196089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342239.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 204196089 is about 14289.7196963411. The cubic root of 204196089 is about 588.8650872874.

The spelling of 204196089 in words is "two hundred four million, one hundred ninety-six thousand, eighty-nine".