988843 has 4 divisors (see below), whose sum is σ = 1001440. Its totient is φ = 976248.

The previous prime is 988837. The next prime is 988849. The reversal of 988843 is 348889.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (988837) and next prime (988849).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988843 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 988796 and 988805.

It is not an unprimeable number, because it can be changed into a prime (988849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180 + ... + 6337.

It is an arithmetic number, because the mean of its divisors is an integer number (250360).

2⁹⁸⁸⁸⁴³ is an apocalyptic number.

988843 is a deficient number, since it is larger than the sum of its proper divisors (12597).

988843 is a wasteful number, since it uses less digits than its factorization.

988843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596.

The product of its digits is 55296, while the sum is 40.

The square root of 988843 is about 994.4058527583. The cubic root of 988843 is about 99.6267082667.

The spelling of 988843 in words is "nine hundred eighty-eight thousand, eight hundred forty-three".