96391 has 4 divisors (see below), whose sum is σ = 98784. Its totient is φ = 94000.

The previous prime is 96377. The next prime is 96401. The reversal of 96391 is 19369.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19369 = 7 ⋅2767.

It is a cyclic number.

It is not a de Polignac number, because 96391 - 2⁷ = 96263 is a prime.

It is a Duffinian number.

96391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96331) 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, 1135 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2⁹⁶³⁹¹ is an apocalyptic number.

96391 is a deficient number, since it is larger than the sum of its proper divisors (2393).

96391 is a wasteful number, since it uses less digits than its factorization.

96391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its digits is 1458, while the sum is 28.

The square root of 96391 is about 310.4690000628. The cubic root of 96391 is about 45.8506498387.

It can be divided in two parts, 9 and 6391, that added together give a square (6400 = 80²).

The spelling of 96391 in words is "ninety-six thousand, three hundred ninety-one".