96812009 has 16 divisors (see below), whose sum is σ = 112334208. Its totient is φ = 81724032.

The previous prime is 96812003. The next prime is 96812021. The reversal of 96812009 is 90021869.

It is a cyclic number.

It is not a de Polignac number, because 96812009 - 2⁴ = 96811993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96812009.

It is not an unprimeable number, because it can be changed into a prime (96812003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150242 + ... + 150884.

It is an arithmetic number, because the mean of its divisors is an integer number (7020888).

Almost surely, 2^96812009 is an apocalyptic number.

It is an amenable number.

96812009 is a deficient number, since it is larger than the sum of its proper divisors (15522199).

96812009 is a wasteful number, since it uses less digits than its factorization.

96812009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 96812009 is about 9839.3093761707. The cubic root of 96812009 is about 459.1730716872.

The spelling of 96812009 in words is "ninety-six million, eight hundred twelve thousand, nine".