9930785 has 8 divisors (see below), whose sum is σ = 11942016. Its totient is φ = 7927920.

The previous prime is 9930773. The next prime is 9930797. The reversal of 9930785 is 5870399.

9930785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9930773) and next prime (9930797).

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

It is not a de Polignac number, because 9930785 - 2²² = 5736481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (1492752).

Almost surely, 2^9930785 is an apocalyptic number.

It is an amenable number.

9930785 is a deficient number, since it is larger than the sum of its proper divisors (2011231).

9930785 is a wasteful number, since it uses less digits than its factorization.

9930785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9930785 is about 3151.3148049663. The cubic root of 9930785 is about 214.9452537732.

The spelling of 9930785 in words is "nine million, nine hundred thirty thousand, seven hundred eighty-five".