9896431 has 8 divisors (see below), whose sum is σ = 10551600. Its totient is φ = 9249408.

The previous prime is 9896429. The next prime is 9896441. The reversal of 9896431 is 1346989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9896431 - 2¹ = 9896429 is a prime.

It is a super-2 number, since 2×9896431² = 195878693075522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580 + ... + 4486.

It is an arithmetic number, because the mean of its divisors is an integer number (1318950).

Almost surely, 2^9896431 is an apocalyptic number.

9896431 is a deficient number, since it is larger than the sum of its proper divisors (655169).

9896431 is a wasteful number, since it uses less digits than its factorization.

9896431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its digits is 46656, while the sum is 40.

The square root of 9896431 is about 3145.8593420558. The cubic root of 9896431 is about 214.6971109019.

The spelling of 9896431 in words is "nine million, eight hundred ninety-six thousand, four hundred thirty-one".