889458 has 8 divisors (see below), whose sum is σ = 1778928. Its totient is φ = 296484.

The previous prime is 889453. The next prime is 889481. The reversal of 889458 is 854988.

889458 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.

889458 is an admirable number.

It is a super-2 number, since 2×889458² = 1582271067528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (889453) by changing a digit.

889458 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, 74116 + ... + 74127.

It is an arithmetic number, because the mean of its divisors is an integer number (222366).

2⁸⁸⁹⁴⁵⁸ is an apocalyptic number.

889458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889458 is a wasteful number, since it uses less digits than its factorization.

889458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148248.

The product of its digits is 92160, while the sum is 42.

The square root of 889458 is about 943.1108100324. The cubic root of 889458 is about 96.1704869825.

The spelling of 889458 in words is "eight hundred eighty-nine thousand, four hundred fifty-eight".