9801136 has 20 divisors (see below), whose sum is σ = 19049872. Its totient is φ = 4885056.

The previous prime is 9801133. The next prime is 9801137. The reversal of 9801136 is 6311089.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9801133) 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, 5581 + ... + 7123.

Almost surely, 2^9801136 is an apocalyptic number.

It is an amenable number.

9801136 is a deficient number, since it is larger than the sum of its proper divisors (9248736).

9801136 is a wasteful number, since it uses less digits than its factorization.

9801136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9801136 is about 3130.6766041864. The cubic root of 9801136 is about 214.0057645403.

It can be divided in two parts, 980 and 1136, that added together give a square (2116 = 46²).

The spelling of 9801136 in words is "nine million, eight hundred one thousand, one hundred thirty-six".