889797434 has 8 divisors (see below), whose sum is σ = 1334904948. Its totient is φ = 444829120.

The previous prime is 889797431. The next prime is 889797449. The reversal of 889797434 is 434797988.

889797434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 692479225 + 197318209 = 26315^2 + 14047^2 .

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

It is not an unprimeable number, because it can be changed into a prime (889797431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16997 + ... + 45480.

Almost surely, 2^889797434 is an apocalyptic number.

889797434 is a deficient number, since it is larger than the sum of its proper divisors (445107514).

889797434 is a wasteful number, since it uses less digits than its factorization.

889797434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69600.

The product of its digits is 12192768, while the sum is 59.

The square root of 889797434 is about 29829.4725732789. The cubic root of 889797434 is about 961.8271891902.

The spelling of 889797434 in words is "eight hundred eighty-nine million, seven hundred ninety-seven thousand, four hundred thirty-four".