9896785 has 16 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 7384960.

The previous prime is 9896773. The next prime is 9896791. The reversal of 9896785 is 5876989.

It is not a de Polignac number, because 9896785 - 2⁵ = 9896753 is a prime.

It is an alternating number because its digits alternate between odd and even.

9896785 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3666 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^9896785 is an apocalyptic number.

It is an amenable number.

9896785 is a deficient number, since it is larger than the sum of its proper divisors (2804015).

9896785 is a wasteful number, since it uses less digits than its factorization.

9896785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its digits is 1088640, while the sum is 52.

The square root of 9896785 is about 3145.9156059882. The cubic root of 9896785 is about 214.6996708103.

The spelling of 9896785 in words is "nine million, eight hundred ninety-six thousand, seven hundred eighty-five".