889204197 has 16 divisors (see below), whose sum is σ = 1363613312. Its totient is φ = 504878400.

The previous prime is 889204189. The next prime is 889204201. The reversal of 889204197 is 791402988.

It is not a de Polignac number, because 889204197 - 2³ = 889204189 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889204157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131554 + ... + 138147.

It is an arithmetic number, because the mean of its divisors is an integer number (85225832).

Almost surely, 2^889204197 is an apocalyptic number.

It is an amenable number.

889204197 is a deficient number, since it is larger than the sum of its proper divisors (474409115).

889204197 is a wasteful number, since it uses less digits than its factorization.

889204197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269868.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 889204197 is about 29819.5271089265. The cubic root of 889204197 is about 961.6133883453.

The spelling of 889204197 in words is "eight hundred eighty-nine million, two hundred four thousand, one hundred ninety-seven".