888609 has 8 divisors (see below), whose sum is σ = 1190272. Its totient is φ = 589680.

The previous prime is 888557. The next prime is 888623. The reversal of 888609 is 906888.

888609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 888609 - 2¹⁹ = 364321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (888659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (148784).

2⁸⁸⁸⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

888609 is a deficient number, since it is larger than the sum of its proper divisors (301663).

888609 is a wasteful number, since it uses less digits than its factorization.

888609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 888609 is about 942.6605963972. The cubic root of 888609 is about 96.1398785537.

The spelling of 888609 in words is "eight hundred eighty-eight thousand, six hundred nine".