95861 has 4 divisors (see below), whose sum is σ = 96492. Its totient is φ = 95232.

The previous prime is 95857. The next prime is 95869. The reversal of 95861 is 16859.

95861 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16859 = 23 ⋅733.

It can be written as a sum of positive squares in 2 ways, for example, as 78961 + 16900 = 281^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 95861 - 2² = 95857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95869) 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 3 ways as a sum of consecutive naturals, for example, 71 + ... + 443.

It is an arithmetic number, because the mean of its divisors is an integer number (24123).

2⁹⁵⁸⁶¹ is an apocalyptic number.

It is an amenable number.

95861 is a deficient number, since it is larger than the sum of its proper divisors (631).

95861 is a wasteful number, since it uses less digits than its factorization.

95861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 2160, while the sum is 29.

The square root of 95861 is about 309.6142761566. The cubic root of 95861 is about 45.7664596831.

The spelling of 95861 in words is "ninety-five thousand, eight hundred sixty-one".