889164 has 24 divisors (see below), whose sum is σ = 2305520. Its totient is φ = 296352.

The previous prime is 889139. The next prime is 889171. The reversal of 889164 is 461988.

It is a happy number.

It is a super-2 number, since 2×889164² = 1581225237792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 4009 + ... + 4224.

2⁸⁸⁹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

889164 is an abundant number, since it is smaller than the sum of its proper divisors (1416356).

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

889164 is a wasteful number, since it uses less digits than its factorization.

889164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8238 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 889164 is about 942.9549299940. The cubic root of 889164 is about 96.1598898027.

The spelling of 889164 in words is "eight hundred eighty-nine thousand, one hundred sixty-four".