9987364 has 24 divisors (see below), whose sum is σ = 18626328. Its totient is φ = 4669440.

The previous prime is 9987323. The next prime is 9987389. The reversal of 9987364 is 4637899.

It can be written as a sum of positive squares in 4 ways, for example, as 14400 + 9972964 = 120^2 + 3158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12744 + ... + 13504.

It is an arithmetic number, because the mean of its divisors is an integer number (776097).

Almost surely, 2^9987364 is an apocalyptic number.

It is an amenable number.

9987364 is a deficient number, since it is larger than the sum of its proper divisors (8638964).

9987364 is a wasteful number, since it uses less digits than its factorization.

9987364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 9987364 is about 3160.2791015985. The cubic root of 9987364 is about 215.3526859655.

The spelling of 9987364 in words is "nine million, nine hundred eighty-seven thousand, three hundred sixty-four".