9896393 has 4 divisors (see below), whose sum is σ = 10657668. Its totient is φ = 9135120.

The previous prime is 9896387. The next prime is 9896429. The reversal of 9896393 is 3936989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3936989 = 7 ⋅562427.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 6086089 = 1952^2 + 2467^2 .

It is a cyclic number.

It is not a de Polignac number, because 9896393 - 2¹⁸ = 9634249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9896303) 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, 380618 + ... + 380643.

It is an arithmetic number, because the mean of its divisors is an integer number (2664417).

Almost surely, 2^9896393 is an apocalyptic number.

It is an amenable number.

9896393 is a deficient number, since it is larger than the sum of its proper divisors (761275).

9896393 is a wasteful number, since it uses less digits than its factorization.

9896393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761274.

The product of its digits is 314928, while the sum is 47.

The square root of 9896393 is about 3145.8533023649. The cubic root of 9896393 is about 214.6968361059.

The spelling of 9896393 in words is "nine million, eight hundred ninety-six thousand, three hundred ninety-three".