9850005 has 72 divisors (see below), whose sum is σ = 19752096. Its totient is φ = 4704480.

The previous prime is 9849989. The next prime is 9850007. The reversal of 9850005 is 5000589.

It is not a de Polignac number, because 9850005 - 2⁴ = 9849989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9850007) 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 71 ways as a sum of consecutive naturals, for example, 146982 + ... + 147048.

Almost surely, 2^9850005 is an apocalyptic number.

It is an amenable number.

9850005 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9850005 is a wasteful number, since it uses less digits than its factorization.

9850005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 9850005 is about 3138.4717618612. The cubic root of 9850005 is about 214.3608565044.

The spelling of 9850005 in words is "nine million, eight hundred fifty thousand, five".