9887323436 has 12 divisors (see below), whose sum is σ = 18213490680. Its totient is φ = 4683468960.

The previous prime is 9887323429. The next prime is 9887323441. The reversal of 9887323436 is 6343237889.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65048105 + ... + 65048256.

It is an arithmetic number, because the mean of its divisors is an integer number (1517790890).

Almost surely, 2^9887323436 is an apocalyptic number.

It is an amenable number.

9887323436 is a deficient number, since it is larger than the sum of its proper divisors (8326167244).

9887323436 is a wasteful number, since it uses less digits than its factorization.

9887323436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130096384 (or 130096382 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 9887323436 is about 99435.0211746344. The cubic root of 9887323436 is about 2146.3122964908.

The spelling of 9887323436 in words is "nine billion, eight hundred eighty-seven million, three hundred twenty-three thousand, four hundred thirty-six".