9867606 has 32 divisors (see below), whose sum is σ = 22783488. Its totient is φ = 2790720.

The previous prime is 9867601. The next prime is 9867617. The reversal of 9867606 is 6067689.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9867601) 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 15 ways as a sum of consecutive naturals, for example, 3186 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (711984).

Almost surely, 2^9867606 is an apocalyptic number.

9867606 is an abundant number, since it is smaller than the sum of its proper divisors (12915882).

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

9867606 is a wasteful number, since it uses less digits than its factorization.

9867606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9867606 is about 3141.2745820765. The cubic root of 9867606 is about 214.4884611894.

The spelling of 9867606 in words is "nine million, eight hundred sixty-seven thousand, six hundred six".