98771 has 4 divisors (see below), whose sum is σ = 101112. Its totient is φ = 96432.

The previous prime is 98737. The next prime is 98773. The reversal of 98771 is 17789.

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 98771 - 2¹⁴ = 82387 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 (98773) 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, 1106 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (25278).

2⁹⁸⁷⁷¹ is an apocalyptic number.

98771 is a deficient number, since it is larger than the sum of its proper divisors (2341).

98771 is a wasteful number, since it uses less digits than its factorization.

98771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its digits is 3528, while the sum is 32.

The square root of 98771 is about 314.2785388791. The cubic root of 98771 is about 46.2249535680.

The spelling of 98771 in words is "ninety-eight thousand, seven hundred seventy-one".