96891 has 4 divisors (see below), whose sum is σ = 129192. Its totient is φ = 64592.

The previous prime is 96857. The next prime is 96893. The reversal of 96891 is 19869.

It is a happy number.

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 96891 - 2⁶ = 96827 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (96893) 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, 16146 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (32298).

2⁹⁶⁸⁹¹ is an apocalyptic number.

96891 is a deficient number, since it is larger than the sum of its proper divisors (32301).

96891 is a wasteful number, since it uses less digits than its factorization.

96891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32300.

The product of its digits is 3888, while the sum is 33.

The square root of 96891 is about 311.2731919070. The cubic root of 96891 is about 45.9297920799.

It can be divided in two parts, 968 and 91, that multiplied together give a palindrome (88088).

The spelling of 96891 in words is "ninety-six thousand, eight hundred ninety-one".