988797 has 8 divisors (see below), whose sum is σ = 1350720. Its totient is φ = 643040.

The previous prime is 988789. The next prime is 988829. The reversal of 988797 is 797889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 988797 - 2³ = 988789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988727) 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 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (168840).

2⁹⁸⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

988797 is a deficient number, since it is larger than the sum of its proper divisors (361923).

988797 is a wasteful number, since it uses less digits than its factorization.

988797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

The product of its digits is 254016, while the sum is 48.

The square root of 988797 is about 994.3827231001. The cubic root of 988797 is about 99.6251633974.

The spelling of 988797 in words is "nine hundred eighty-eight thousand, seven hundred ninety-seven".