9895485465 has 24 divisors (see below), whose sum is σ = 17168423688. Its totient is φ = 5272592640.

The previous prime is 9895485463. The next prime is 9895485491. The reversal of 9895485465 is 5645845989.

9895485465 is a `hidden beast` number, since 9 + 8 + 95 + 4 + 85 + 465 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2301408729 + 7594076736 = 47973^2 + 87144^2 .

It is not a de Polignac number, because 9895485465 - 2¹ = 9895485463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9895485463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55884 + ... + 151373.

It is an arithmetic number, because the mean of its divisors is an integer number (715350987).

Almost surely, 2^9895485465 is an apocalyptic number.

It is an amenable number.

9895485465 is a deficient number, since it is larger than the sum of its proper divisors (7272938223).

9895485465 is a wasteful number, since it uses less digits than its factorization.

9895485465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208329 (or 208326 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The square root of 9895485465 is about 99476.0547317795. The cubic root of 9895485465 is about 2146.9027308000.

The spelling of 9895485465 in words is "nine billion, eight hundred ninety-five million, four hundred eighty-five thousand, four hundred sixty-five".