9896765 has 4 divisors (see below), whose sum is σ = 11876124. Its totient is φ = 7917408.

The previous prime is 9896753. The next prime is 9896767. The reversal of 9896765 is 5676989.

9896765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 8076964 = 1349^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 9896765 - 2⁴ = 9896749 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896767) 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, 989672 + ... + 989681.

It is an arithmetic number, because the mean of its divisors is an integer number (2969031).

Almost surely, 2^9896765 is an apocalyptic number.

It is an amenable number.

9896765 is a deficient number, since it is larger than the sum of its proper divisors (1979359).

9896765 is a wasteful number, since it uses less digits than its factorization.

9896765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979358.

The product of its digits is 816480, while the sum is 50.

The square root of 9896765 is about 3145.9124272618. The cubic root of 9896765 is about 214.6995261844.

The spelling of 9896765 in words is "nine million, eight hundred ninety-six thousand, seven hundred sixty-five".