9895352661 has 8 divisors (see below), whose sum is σ = 14659781760. Its totient is φ = 6596901756.

The previous prime is 9895352647. The next prime is 9895352671. The reversal of 9895352661 is 1662535989.

It is a happy number.

9895352661 is a `hidden beast` number, since 9 + 8 + 9 + 53 + 526 + 61 = 666.

It is not a de Polignac number, because 9895352661 - 2⁹ = 9895352149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9895352598 and 9895352607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895352641) 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, 183247245 + ... + 183247298.

It is an arithmetic number, because the mean of its divisors is an integer number (1832472720).

Almost surely, 2^9895352661 is an apocalyptic number.

It is an amenable number.

9895352661 is a deficient number, since it is larger than the sum of its proper divisors (4764429099).

9895352661 is a wasteful number, since it uses less digits than its factorization.

9895352661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366494552 (or 366494546 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 9895352661 is about 99475.3872121139. The cubic root of 9895352661 is about 2146.8931264693.

The spelling of 9895352661 in words is "nine billion, eight hundred ninety-five million, three hundred fifty-two thousand, six hundred sixty-one".