889958 has 4 divisors (see below), whose sum is σ = 1334940. Its totient is φ = 444978.

The previous prime is 889957. The next prime is 889963. The reversal of 889958 is 859988.

It is a happy number.

889958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222488 + ... + 222491.

It is an arithmetic number, because the mean of its divisors is an integer number (333735).

2⁸⁸⁹⁹⁵⁸ is an apocalyptic number.

889958 is a deficient number, since it is larger than the sum of its proper divisors (444982).

889958 is a wasteful number, since it uses less digits than its factorization.

889958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444981.

The product of its digits is 207360, while the sum is 47.

The square root of 889958 is about 943.3758529876. The cubic root of 889958 is about 96.1885040356.

The spelling of 889958 in words is "eight hundred eighty-nine thousand, nine hundred fifty-eight".