96571809 has 6 divisors (see below), whose sum is σ = 139492626. Its totient is φ = 64381200.

The previous prime is 96571801. The next prime is 96571823. The reversal of 96571809 is 90817569.

It can be written as a sum of positive squares in only one way, i.e., 52056225 + 44515584 = 7215^2 + 6672^2 .

It is not a de Polignac number, because 96571809 - 2³ = 96571801 is a prime.

It is a super-2 number, since 2×96571809² = 18652228587064962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96571801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5365092 + ... + 5365109.

It is an arithmetic number, because the mean of its divisors is an integer number (23248771).

Almost surely, 2^96571809 is an apocalyptic number.

It is an amenable number.

96571809 is a deficient number, since it is larger than the sum of its proper divisors (42920817).

96571809 is a wasteful number, since it uses less digits than its factorization.

96571809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730207 (or 10730204 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 96571809 is about 9827.0956543630. The cubic root of 96571809 is about 458.7930061868.

The spelling of 96571809 in words is "ninety-six million, five hundred seventy-one thousand, eight hundred nine".