889418 has 8 divisors (see below), whose sum is σ = 1338660. Its totient is φ = 443200.

The previous prime is 889411. The next prime is 889429. The reversal of 889418 is 814988.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 169 = 943^2 + 13^2 .

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 (889411) by changing a digit.

889418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 1356.

2⁸⁸⁹⁴¹⁸ is an apocalyptic number.

889418 is a deficient number, since it is larger than the sum of its proper divisors (449242).

889418 is a wasteful number, since it uses less digits than its factorization.

889418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its digits is 18432, while the sum is 38.

The square root of 889418 is about 943.0896033782. The cubic root of 889418 is about 96.1690453265.

The spelling of 889418 in words is "eight hundred eighty-nine thousand, four hundred eighteen".