9785085607 has 16 divisors (see below), whose sum is σ = 11306691072. Its totient is φ = 8369205120.

The previous prime is 9785085589. The next prime is 9785085619. The reversal of 9785085607 is 7065805879.

It is a cyclic number.

It is not a de Polignac number, because 9785085607 - 2²³ = 9776696999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9785085647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610498 + ... + 626320.

It is an arithmetic number, because the mean of its divisors is an integer number (706668192).

Almost surely, 2^9785085607 is an apocalyptic number.

9785085607 is a deficient number, since it is larger than the sum of its proper divisors (1521605465).

9785085607 is a wasteful number, since it uses less digits than its factorization.

9785085607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19158.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The square root of 9785085607 is about 98919.5916237021. The cubic root of 9785085607 is about 2138.8888171764. Note that the first 4 decimals are identical.

The spelling of 9785085607 in words is "nine billion, seven hundred eighty-five million, eighty-five thousand, six hundred seven".