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98889 = 3717277
BaseRepresentation
bin11000001001001001
312000122120
4120021021
511131024
62041453
7561210
oct301111
9160576
1098889
116832a
1249289
133601b
1428077
151e479
hex18249

98889 has 16 divisors (see below), whose sum is σ = 160128. Its totient is φ = 52992.

The previous prime is 98887. The next prime is 98893.

98889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98889 - 21 = 98887 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98889.

It is not an unprimeable number, because it can be changed into a prime (98887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (10008).

298889 is an apocalyptic number.

It is an amenable number.

98889 is a deficient number, since it is larger than the sum of its proper divisors (61239).

98889 is a wasteful number, since it uses less digits than its factorization.

98889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 41472, while the sum is 42.

The square root of 98889 is about 314.4662144015. The cubic root of 98889 is about 46.2433542923.

The spelling of 98889 in words is "ninety-eight thousand, eight hundred eighty-nine".