98851 has 4 divisors (see below), whose sum is σ = 101304. Its totient is φ = 96400.

The previous prime is 98849. The next prime is 98867. The reversal of 98851 is 15889.

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 98851 - 2¹ = 98849 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 (98801) 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, 1165 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (25326).

2⁹⁸⁸⁵¹ is an apocalyptic number.

98851 is a deficient number, since it is larger than the sum of its proper divisors (2453).

98851 is a wasteful number, since it uses less digits than its factorization.

98851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its digits is 2880, while the sum is 31.

The square root of 98851 is about 314.4057887508. The cubic root of 98851 is about 46.2374302340.

It can be divided in two parts, 98 and 851, that added together give a palindrome (949).

The spelling of 98851 in words is "ninety-eight thousand, eight hundred fifty-one".