96009491 has 4 divisors (see below), whose sum is σ = 96654000. Its totient is φ = 95364984.

The previous prime is 96009481. The next prime is 96009499. The reversal of 96009491 is 19490069.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19490069 = 167 ⋅116707.

It is a cyclic number.

It is not a de Polignac number, because 96009491 - 2¹⁸ = 95747347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96009499) 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, 322031 + ... + 322328.

It is an arithmetic number, because the mean of its divisors is an integer number (24163500).

Almost surely, 2^96009491 is an apocalyptic number.

96009491 is a deficient number, since it is larger than the sum of its proper divisors (644509).

96009491 is a wasteful number, since it uses less digits than its factorization.

96009491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644508.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 96009491 is about 9798.4432947280. The cubic root of 96009491 is about 457.9007860836.

It can be divided in two parts, 9600 and 9491, that added together give a palindrome (19091).

The spelling of 96009491 in words is "ninety-six million, nine thousand, four hundred ninety-one".