96816809 has 8 divisors (see below), whose sum is σ = 98425920. Its totient is φ = 95212656.

The previous prime is 96816803. The next prime is 96816833. The reversal of 96816809 is 90861869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 96816809 - 2⁸ = 96816553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96816803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73652 + ... + 74954.

It is an arithmetic number, because the mean of its divisors is an integer number (12303240).

Almost surely, 2^96816809 is an apocalyptic number.

It is an amenable number.

96816809 is a deficient number, since it is larger than the sum of its proper divisors (1609111).

96816809 is a wasteful number, since it uses less digits than its factorization.

96816809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 96816809 is about 9839.5532927059. The cubic root of 96816809 is about 459.1806602579.

The spelling of 96816809 in words is "ninety-six million, eight hundred sixteen thousand, eight hundred nine".