9998036 has 6 divisors (see below), whose sum is σ = 17496570. Its totient is φ = 4999016.

The previous prime is 9998033. The next prime is 9998099. The reversal of 9998036 is 6308999.

It can be written as a sum of positive squares in only one way, i.e., 7595536 + 2402500 = 2756^2 + 1550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998033) 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 as a sum of consecutive naturals, namely, 1249751 + ... + 1249758.

It is an arithmetic number, because the mean of its divisors is an integer number (2916095).

Almost surely, 2^9998036 is an apocalyptic number.

It is an amenable number.

9998036 is a deficient number, since it is larger than the sum of its proper divisors (7498534).

9998036 is a wasteful number, since it uses less digits than its factorization.

9998036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499513 (or 2499511 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9998036 is about 3161.9671092534. The cubic root of 9998036 is about 215.4293637140.

The spelling of 9998036 in words is "nine million, nine hundred ninety-eight thousand, thirty-six".