96621 has 16 divisors (see below), whose sum is σ = 152064. Its totient is φ = 53424.

The previous prime is 96601. The next prime is 96643. The reversal of 96621 is 12669.

It is not a de Polignac number, because 96621 - 2⁵ = 96589 is a prime.

It is a Curzon number.

96621 is a lucky number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 96591 and 96600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96601) 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 15 ways as a sum of consecutive naturals, for example, 850 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (9504).

2⁹⁶⁶²¹ is an apocalyptic number.

It is an amenable number.

96621 is a deficient number, since it is larger than the sum of its proper divisors (55443).

96621 is a wasteful number, since it uses less digits than its factorization.

96621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its digits is 648, while the sum is 24.

The square root of 96621 is about 310.8391867188. The cubic root of 96621 is about 45.8870891773.

It can be divided in two parts, 96 and 621, that added together give a palindrome (717).

The spelling of 96621 in words is "ninety-six thousand, six hundred twenty-one".