98751 has 4 divisors (see below), whose sum is σ = 131672. Its totient is φ = 65832.

The previous prime is 98737. The next prime is 98773. The reversal of 98751 is 15789.

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

It is not a de Polignac number, because 98751 - 2¹¹ = 96703 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 10.

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 98751.

It is not an unprimeable number, because it can be changed into a prime (98711) 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, 16456 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (32918).

2⁹⁸⁷⁵¹ is an apocalyptic number.

98751 is a deficient number, since it is larger than the sum of its proper divisors (32921).

98751 is a wasteful number, since it uses less digits than its factorization.

98751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32920.

The product of its digits is 2520, while the sum is 30.

The square root of 98751 is about 314.2467183600. The cubic root of 98751 is about 46.2218333489.

The spelling of 98751 in words is "ninety-eight thousand, seven hundred fifty-one".