9536638 has 8 divisors (see below), whose sum is σ = 14319000. Its totient is φ = 4763640.

The previous prime is 9536633. The next prime is 9536687. The reversal of 9536638 is 8366359.

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

It is a super-3 number, since 3×9536638³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9536638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9536633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (1789875).

Almost surely, 2^9536638 is an apocalyptic number.

9536638 is a deficient number, since it is larger than the sum of its proper divisors (4782362).

9536638 is a wasteful number, since it uses less digits than its factorization.

9536638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682.

The product of its digits is 116640, while the sum is 40.

The square root of 9536638 is about 3088.1447504934. The cubic root of 9536638 is about 212.0630967997.

The spelling of 9536638 in words is "nine million, five hundred thirty-six thousand, six hundred thirty-eight".