9984187396 has 24 divisors (see below), whose sum is σ = 18139204440. Its totient is φ = 4802784000.

The previous prime is 9984187387. The next prime is 9984187427. The reversal of 9984187396 is 6937814899.

It can be written as a sum of positive squares in 4 ways, for example, as 4744454400 + 5239732996 = 68880^2 + 72386^2 .

It is a pancake number, because a pancake can be divided into 9984187396 parts by 141309 straight cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120555 + ... + 185746.

It is an arithmetic number, because the mean of its divisors is an integer number (755800185).

Almost surely, 2^9984187396 is an apocalyptic number.

It is an amenable number.

9984187396 is a deficient number, since it is larger than the sum of its proper divisors (8155017044).

9984187396 is a wasteful number, since it uses less digits than its factorization.

9984187396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306615 (or 306613 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 64.

The square root of 9984187396 is about 99920.9057004589. The cubic root of 9984187396 is about 2153.2985168728.

The spelling of 9984187396 in words is "nine billion, nine hundred eighty-four million, one hundred eighty-seven thousand, three hundred ninety-six".