95393881881 has 9 divisors (see below), whose sum is σ = 137792501119. Its totient is φ = 63595303536.

The previous prime is 95393881873. The next prime is 95393881883. The reversal of 95393881881 is 18818839359.

The square root of 95393881881 is 308859.

It is a perfect power (a square), and thus also a powerful number.

95393881881 is a `hidden beast` number, since 9 + 539 + 3 + 8 + 8 + 18 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41097425625 + 54296456256 = 202725^2 + 233016^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 95393881881 - 2³ = 95393881873 is a prime.

It is a super-2 number, since 2×95393881881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95393881883) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 875101 + ... + 978053.

Almost surely, 2^95393881881 is an apocalyptic number.

95393881881 is the 308859-th square number.

95393881881 is the 154430-th centered octagonal number.

It is an amenable number.

95393881881 is a deficient number, since it is larger than the sum of its proper divisors (42398619238).

95393881881 is an frugal number, since it uses more digits than its factorization.

95393881881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205912 (or 102956 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The spelling of 95393881881 in words is "ninety-five billion, three hundred ninety-three million, eight hundred eighty-one thousand, eight hundred eighty-one".