9801235 has 4 divisors (see below), whose sum is σ = 11761488. Its totient is φ = 7840984.

The previous prime is 9801227. The next prime is 9801251. The reversal of 9801235 is 5321089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9801235 - 2³ = 9801227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 980119 + ... + 980128.

It is an arithmetic number, because the mean of its divisors is an integer number (2940372).

Almost surely, 2^9801235 is an apocalyptic number.

9801235 is a deficient number, since it is larger than the sum of its proper divisors (1960253).

9801235 is a wasteful number, since it uses less digits than its factorization.

9801235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960252.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 9801235 is about 3130.6924154251. The cubic root of 9801235 is about 214.0064850860.

The spelling of 9801235 in words is "nine million, eight hundred one thousand, two hundred thirty-five".