804900189 has 8 divisors (see below), whose sum is σ = 1073335552. Its totient is φ = 536532480.

The previous prime is 804900181. The next prime is 804900193. The reversal of 804900189 is 981009408.

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

It is not a de Polignac number, because 804900189 - 2³ = 804900181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804900181) 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, 27549 + ... + 48669.

It is an arithmetic number, because the mean of its divisors is an integer number (134166944).

Almost surely, 2^804900189 is an apocalyptic number.

It is an amenable number.

804900189 is a deficient number, since it is larger than the sum of its proper divisors (268435363).

804900189 is a wasteful number, since it uses less digits than its factorization.

804900189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33827.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 804900189 is about 28370.7629259419. The cubic root of 804900189 is about 930.2092984825.

The spelling of 804900189 in words is "eight hundred four million, nine hundred thousand, one hundred eighty-nine".