95821 has 8 divisors (see below), whose sum is σ = 108288. Its totient is φ = 84000.

The previous prime is 95819. The next prime is 95857. The reversal of 95821 is 12859.

95821 is nontrivially palindromic in base 15.

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

It is a cyclic number.

It is not a de Polignac number, because 95821 - 2¹ = 95819 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 (95801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (13536).

2⁹⁵⁸²¹ is an apocalyptic number.

It is an amenable number.

95821 is a deficient number, since it is larger than the sum of its proper divisors (12467).

95821 is a wasteful number, since it uses less digits than its factorization.

95821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its digits is 720, while the sum is 25.

The square root of 95821 is about 309.5496729121. The cubic root of 95821 is about 45.7600931278.

It can be divided in two parts, 958 and 21, that added together give a palindrome (979).

The spelling of 95821 in words is "ninety-five thousand, eight hundred twenty-one".