9896559 has 4 divisors (see below), whose sum is σ = 13195416. Its totient is φ = 6597704.

The previous prime is 9896543. The next prime is 9896563. The reversal of 9896559 is 9556989.

9896559 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9896559 - 2⁴ = 9896543 is a prime.

9896559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649424 + ... + 1649429.

It is an arithmetic number, because the mean of its divisors is an integer number (3298854).

Almost surely, 2^9896559 is an apocalyptic number.

9896559 is a deficient number, since it is larger than the sum of its proper divisors (3298857).

9896559 is a wasteful number, since it uses less digits than its factorization.

9896559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298856.

The product of its digits is 874800, while the sum is 51.

The square root of 9896559 is about 3145.8796861927. The cubic root of 9896559 is about 214.6980365256.

The spelling of 9896559 in words is "nine million, eight hundred ninety-six thousand, five hundred fifty-nine".