9896655 has 16 divisors (see below), whose sum is σ = 15982560. Its totient is φ = 5228928.

The previous prime is 9896641. The next prime is 9896659. The reversal of 9896655 is 5566989.

9896655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9896655 - 2⁴ = 9896639 is a prime.

9896655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896659) 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, 1392 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (998910).

Almost surely, 2^9896655 is an apocalyptic number.

9896655 is a deficient number, since it is larger than the sum of its proper divisors (6085905).

9896655 is a wasteful number, since it uses less digits than its factorization.

9896655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170.

The product of its digits is 583200, while the sum is 48.

The square root of 9896655 is about 3145.8949442090. The cubic root of 9896655 is about 214.6987307381.

The spelling of 9896655 in words is "nine million, eight hundred ninety-six thousand, six hundred fifty-five".