988183 has 16 divisors (see below), whose sum is σ = 1196800. Its totient is φ = 814968.

The previous prime is 988157. The next prime is 988199. The reversal of 988183 is 381889.

988183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-988183 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988483) 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, 14716 + ... + 14782.

It is an arithmetic number, because the mean of its divisors is an integer number (74800).

2⁹⁸⁸¹⁸³ is an apocalyptic number.

988183 is a deficient number, since it is larger than the sum of its proper divisors (208617).

988183 is an equidigital number, since it uses as much as digits as its factorization.

988183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 988183 is about 994.0739409118. The cubic root of 988183 is about 99.6045381609.

It can be divided in two parts, 98 and 8183, that added together give a square (8281 = 91²).

The spelling of 988183 in words is "nine hundred eighty-eight thousand, one hundred eighty-three".