9867736 has 16 divisors (see below), whose sum is σ = 19306800. Its totient is φ = 4719264.

The previous prime is 9867731. The next prime is 9867761. The reversal of 9867736 is 6377689.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9867731) 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, 26631 + ... + 26998.

It is an arithmetic number, because the mean of its divisors is an integer number (1206675).

Almost surely, 2^9867736 is an apocalyptic number.

It is an amenable number.

9867736 is a deficient number, since it is larger than the sum of its proper divisors (9439064).

9867736 is a wasteful number, since it uses less digits than its factorization.

9867736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53658 (or 53654 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 9867736 is about 3141.2952742460. The cubic root of 9867736 is about 214.4894031058.

The spelling of 9867736 in words is "nine million, eight hundred sixty-seven thousand, seven hundred thirty-six".