989695 has 8 divisors (see below), whose sum is σ = 1357344. Its totient is φ = 678624.

The previous prime is 989687. The next prime is 989719. The reversal of 989695 is 596989.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 989695 - 2³ = 989687 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14104 + ... + 14173.

It is an arithmetic number, because the mean of its divisors is an integer number (169668).

2⁹⁸⁹⁶⁹⁵ is an apocalyptic number.

989695 is a deficient number, since it is larger than the sum of its proper divisors (367649).

989695 is a wasteful number, since it uses less digits than its factorization.

989695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28289.

The product of its digits is 174960, while the sum is 46.

The square root of 989695 is about 994.8341570332. The cubic root of 989695 is about 99.6553132757.

The spelling of 989695 in words is "nine hundred eighty-nine thousand, six hundred ninety-five".