95981 has 4 divisors (see below), whose sum is σ = 98364. Its totient is φ = 93600.

The previous prime is 95971. The next prime is 95987. The reversal of 95981 is 18959.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28900 + 67081 = 170^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 95981 - 2⁶ = 95917 is a prime.

It is a super-2 number, since 2×95981² = 18424704722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 95981.

It is not an unprimeable number, because it can be changed into a prime (95987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (24591).

2⁹⁵⁹⁸¹ is an apocalyptic number.

It is an amenable number.

95981 is a deficient number, since it is larger than the sum of its proper divisors (2383).

95981 is a wasteful number, since it uses less digits than its factorization.

95981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382.

The product of its digits is 3240, while the sum is 32.

The square root of 95981 is about 309.8080050612. The cubic root of 95981 is about 45.7855487291.

The spelling of 95981 in words is "ninety-five thousand, nine hundred eighty-one".