889099 has 4 divisors (see below), whose sum is σ = 908064. Its totient is φ = 870136.

The previous prime is 889087. The next prime is 889123. The reversal of 889099 is 990988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 889099 - 2¹³ = 880907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889039) 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, 9412 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (227016).

2⁸⁸⁹⁰⁹⁹ is an apocalyptic number.

889099 is a deficient number, since it is larger than the sum of its proper divisors (18965).

889099 is a wasteful number, since it uses less digits than its factorization.

889099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18964.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 889099 is about 942.9204632417. The cubic root of 889099 is about 96.1575465735.

The spelling of 889099 in words is "eight hundred eighty-nine thousand, ninety-nine".