96521 has 4 divisors (see below), whose sum is σ = 97152. Its totient is φ = 95892.

The previous prime is 96517. The next prime is 96527. The reversal of 96521 is 12569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 96521 - 2² = 96517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (96527) 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, 80 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (24288).

2⁹⁶⁵²¹ is an apocalyptic number.

It is an amenable number.

96521 is a deficient number, since it is larger than the sum of its proper divisors (631).

96521 is a wasteful number, since it uses less digits than its factorization.

96521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its digits is 540, while the sum is 23.

The square root of 96521 is about 310.6782901974. The cubic root of 96521 is about 45.8712531000.

The spelling of 96521 in words is "ninety-six thousand, five hundred twenty-one".