9897796 has 12 divisors (see below), whose sum is σ = 17789548. Its totient is φ = 4815072.

The previous prime is 9897793. The next prime is 9897809. The reversal of 9897796 is 6977989.

It can be written as a sum of positive squares in 2 ways, for example, as 3944196 + 5953600 = 1986^2 + 2440^2 .

It is not an unprimeable number, because it can be changed into a prime (9897793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33291 + ... + 33586.

Almost surely, 2^9897796 is an apocalyptic number.

It is an amenable number.

9897796 is a deficient number, since it is larger than the sum of its proper divisors (7891752).

9897796 is a wasteful number, since it uses less digits than its factorization.

9897796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66918 (or 66916 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 9897796 is about 3146.0762864241. The cubic root of 9897796 is about 214.7069813991.

The spelling of 9897796 in words is "nine million, eight hundred ninety-seven thousand, seven hundred ninety-six".