988873 has 4 divisors (see below), whose sum is σ = 1047060. Its totient is φ = 930688.

The previous prime is 988861. The next prime is 988877. The reversal of 988873 is 378889.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 537289 + 451584 = 733^2 + 672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988873 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (988877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29068 + ... + 29101.

It is an arithmetic number, because the mean of its divisors is an integer number (261765).

2⁹⁸⁸⁸⁷³ is an apocalyptic number.

It is an amenable number.

988873 is a deficient number, since it is larger than the sum of its proper divisors (58187).

988873 is a wasteful number, since it uses less digits than its factorization.

988873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58186.

The product of its digits is 96768, while the sum is 43.

The square root of 988873 is about 994.4209370282. The cubic root of 988873 is about 99.6277157644.

The spelling of 988873 in words is "nine hundred eighty-eight thousand, eight hundred seventy-three".