9805055 has 8 divisors (see below), whose sum is σ = 12671232. Its totient is φ = 7240608.

The previous prime is 9805001. The next prime is 9805057. The reversal of 9805055 is 5505089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9805055 - 2⁸ = 9804799 is a prime.

It is a super-2 number, since 2×9805055² = 192278207106050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9805057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75359 + ... + 75488.

It is an arithmetic number, because the mean of its divisors is an integer number (1583904).

Almost surely, 2^9805055 is an apocalyptic number.

9805055 is a deficient number, since it is larger than the sum of its proper divisors (2866177).

9805055 is a wasteful number, since it uses less digits than its factorization.

9805055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150865.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 9805055 is about 3131.3024446706. The cubic root of 9805055 is about 214.0342842559.

The spelling of 9805055 in words is "nine million, eight hundred five thousand, fifty-five".