988847 has 4 divisors (see below), whose sum is σ = 992376. Its totient is φ = 985320.

The previous prime is 988837. The next prime is 988849. The reversal of 988847 is 748889.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 988847 - 2⁶ = 988783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 988798 and 988807.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988847.

It is not an unprimeable number, because it can be changed into a prime (988849) 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 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1917.

It is an arithmetic number, because the mean of its divisors is an integer number (248094).

2⁹⁸⁸⁸⁴⁷ is an apocalyptic number.

988847 is a deficient number, since it is larger than the sum of its proper divisors (3529).

988847 is a wasteful number, since it uses less digits than its factorization.

988847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its digits is 129024, while the sum is 44.

The square root of 988847 is about 994.4078640075. The cubic root of 988847 is about 99.6268426009.

The spelling of 988847 in words is "nine hundred eighty-eight thousand, eight hundred forty-seven".