889929 has 12 divisors (see below), whose sum is σ = 1307332. Its totient is φ = 583200.

The previous prime is 889921. The next prime is 889937. The reversal of 889929 is 929988.

It is an interprime number because it is at equal distance from previous prime (889921) and next prime (889937).

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 585225 = 552^2 + 765^2 .

It is not a de Polignac number, because 889929 - 2³ = 889921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262 + ... + 1359.

2⁸⁸⁹⁹²⁹ is an apocalyptic number.

It is an amenable number.

889929 is a deficient number, since it is larger than the sum of its proper divisors (417403).

889929 is a wasteful number, since it uses less digits than its factorization.

889929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1685 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 889929 is about 943.3604825304. The cubic root of 889929 is about 96.1874592309.

The spelling of 889929 in words is "eight hundred eighty-nine thousand, nine hundred twenty-nine".