9895638 has 16 divisors (see below), whose sum is σ = 19869696. Its totient is φ = 3285480.

The previous prime is 9895631. The next prime is 9895651. The reversal of 9895638 is 8365989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (1241856).

Almost surely, 2^9895638 is an apocalyptic number.

9895638 is an abundant number, since it is smaller than the sum of its proper divisors (9974058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9895638 is a wasteful number, since it uses less digits than its factorization.

9895638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539.

The product of its digits is 466560, while the sum is 48.

The square root of 9895638 is about 3145.7333008378. The cubic root of 9895638 is about 214.6913761963.

The spelling of 9895638 in words is "nine million, eight hundred ninety-five thousand, six hundred thirty-eight".