80889 has 8 divisors (see below), whose sum is σ = 109920. Its totient is φ = 52896.

The previous prime is 80863. The next prime is 80897. The reversal of 80889 is 98808.

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

It is not a de Polignac number, because 80889 - 2⁷ = 80761 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80809) 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, 52 + ... + 405.

It is an arithmetic number, because the mean of its divisors is an integer number (13740).

2⁸⁰⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

80889 is a deficient number, since it is larger than the sum of its proper divisors (29031).

80889 is a wasteful number, since it uses less digits than its factorization.

80889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 80889 is about 284.4099154390. The cubic root of 80889 is about 43.2477139135.

It can be divided in two parts, 80 and 889, that added together give a palindrome (969).

The spelling of 80889 in words is "eighty thousand, eight hundred eighty-nine".