95986408581 has 24 divisors (see below), whose sum is σ = 160022613504. Its totient is φ = 54306309600.

The previous prime is 95986408571. The next prime is 95986408601. The reversal of 95986408581 is 18580468959.

95986408581 is a `hidden beast` number, since 9 + 5 + 9 + 8 + 6 + 40 + 8 + 581 = 666.

It is not a de Polignac number, because 95986408581 - 2⁵ = 95986408549 is a prime.

It is a super-2 number, since 2×95986408581² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95986408561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7536181 + ... + 7548906.

It is an arithmetic number, because the mean of its divisors is an integer number (6667608896).

Almost surely, 2^95986408581 is an apocalyptic number.

It is an amenable number.

95986408581 is a deficient number, since it is larger than the sum of its proper divisors (64036204923).

95986408581 is a wasteful number, since it uses less digits than its factorization.

95986408581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085201 (or 15085198 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 63.

The spelling of 95986408581 in words is "ninety-five billion, nine hundred eighty-six million, four hundred eight thousand, five hundred eighty-one".