98797 has 4 divisors (see below), whose sum is σ = 102016. Its totient is φ = 95580.

The previous prime is 98779. The next prime is 98801. The reversal of 98797 is 79789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79789 = 73 ⋅1093.

It is a cyclic number.

It is not a de Polignac number, because 98797 - 2⁷ = 98669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98717) 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, 1563 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (25504).

2⁹⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

98797 is a deficient number, since it is larger than the sum of its proper divisors (3219).

98797 is a wasteful number, since it uses less digits than its factorization.

98797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its digits is 31752, while the sum is 40.

The square root of 98797 is about 314.3199007381. The cubic root of 98797 is about 46.2290092232.

The spelling of 98797 in words is "ninety-eight thousand, seven hundred ninety-seven".