9896438 has 4 divisors (see below), whose sum is σ = 14844660. Its totient is φ = 4948218.

The previous prime is 9896429. The next prime is 9896441. The reversal of 9896438 is 8346989.

9896438 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, and also an emirpimes, since its reverse is a distinct semiprime: 8346989 = 7 ⋅1192427.

It is a junction number, because it is equal to n+sod(n) for n = 9896392 and 9896401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474108 + ... + 2474111.

It is an arithmetic number, because the mean of its divisors is an integer number (3711165).

Almost surely, 2^9896438 is an apocalyptic number.

9896438 is a deficient number, since it is larger than the sum of its proper divisors (4948222).

9896438 is a wasteful number, since it uses less digits than its factorization.

9896438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948221.

The product of its digits is 373248, while the sum is 47.

The square root of 9896438 is about 3145.8604546292. The cubic root of 9896438 is about 214.6971615222.

The spelling of 9896438 in words is "nine million, eight hundred ninety-six thousand, four hundred thirty-eight".