89055 has 12 divisors (see below), whose sum is σ = 154440. Its totient is φ = 47472.

The previous prime is 89051. The next prime is 89057. The reversal of 89055 is 55098.

89055 = 11² + 12² + ... + 64².

It is not a de Polignac number, because 89055 - 2² = 89051 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 945 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (12870).

2⁸⁹⁰⁵⁵ is an apocalyptic number.

89055 is a deficient number, since it is larger than the sum of its proper divisors (65385).

89055 is a wasteful number, since it uses less digits than its factorization.

89055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 89055 is about 298.4208437760. The cubic root of 89055 is about 44.6566461024.

The spelling of 89055 in words is "eighty-nine thousand, fifty-five".