9806066085 has 16 divisors (see below), whose sum is σ = 15793614720. Its totient is φ = 5195265600.

The previous prime is 9806066059. The next prime is 9806066087. The reversal of 9806066085 is 5806606089.

It is not a de Polignac number, because 9806066085 - 2⁷ = 9806065957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9806066087) 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, 2162430 + ... + 2166959.

It is an arithmetic number, because the mean of its divisors is an integer number (987100920).

Almost surely, 2^9806066085 is an apocalyptic number.

It is an amenable number.

9806066085 is a deficient number, since it is larger than the sum of its proper divisors (5987548635).

9806066085 is a wasteful number, since it uses less digits than its factorization.

9806066085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329548.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 9806066085 is about 99025.5829823789. The cubic root of 9806066085 is about 2140.4164098552.

The spelling of 9806066085 in words is "nine billion, eight hundred six million, sixty-six thousand, eighty-five".