86475900609 has 48 divisors (see below), whose sum is σ = 144201627648. Its totient is φ = 48914388576.

The previous prime is 86475900593. The next prime is 86475900689. The reversal of 86475900609 is 90600957468.

86475900609 is a `hidden beast` number, since 8 + 6 + 47 + 590 + 0 + 6 + 0 + 9 = 666.

It is not a de Polignac number, because 86475900609 - 2⁴ = 86475900593 is a prime.

It is a super-2 number, since 2×86475900609² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86475900689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10019554 + ... + 10028180.

It is an arithmetic number, because the mean of its divisors is an integer number (3004200576).

Almost surely, 2^86475900609 is an apocalyptic number.

It is an amenable number.

86475900609 is a deficient number, since it is larger than the sum of its proper divisors (57725727039).

86475900609 is a wasteful number, since it uses less digits than its factorization.

86475900609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234 (or 10231 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 86475900609 in words is "eighty-six billion, four hundred seventy-five million, nine hundred thousand, six hundred nine".