95820957581 has 8 divisors (see below), whose sum is σ = 96199687584. Its totient is φ = 95442660720.

The previous prime is 95820957539. The next prime is 95820957629. The reversal of 95820957581 is 18575902859.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95820957581 is a prime.

It is a super-2 number, since 2×95820957581² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 95820957581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95820957481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338666 + ... + 553476.

It is an arithmetic number, because the mean of its divisors is an integer number (12024960948).

Almost surely, 2^95820957581 is an apocalyptic number.

It is an amenable number.

95820957581 is a deficient number, since it is larger than the sum of its proper divisors (378730003).

95820957581 is a wasteful number, since it uses less digits than its factorization.

95820957581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216571.

The product of its (nonzero) digits is 9072000, while the sum is 59.

The spelling of 95820957581 in words is "ninety-five billion, eight hundred twenty million, nine hundred fifty-seven thousand, five hundred eighty-one".