9806201 has 4 divisors (see below), whose sum is σ = 9924432. Its totient is φ = 9687972.

The previous prime is 9806197. The next prime is 9806207. The reversal of 9806201 is 1026089.

9806201 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1026089 = 181 ⋅5669.

It is a cyclic number.

It is not a de Polignac number, because 9806201 - 2² = 9806197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9806207) 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, 58991 + ... + 59156.

It is an arithmetic number, because the mean of its divisors is an integer number (2481108).

Almost surely, 2^9806201 is an apocalyptic number.

It is an amenable number.

9806201 is a deficient number, since it is larger than the sum of its proper divisors (118231).

9806201 is a wasteful number, since it uses less digits than its factorization.

9806201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118230.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9806201 is about 3131.4854302711. The cubic root of 9806201 is about 214.0426225988.

The spelling of 9806201 in words is "nine million, eight hundred six thousand, two hundred one".