96784521 has 4 divisors (see below), whose sum is σ = 129046032. Its totient is φ = 64523012.

The previous prime is 96784487. The next prime is 96784531. The reversal of 96784521 is 12548769.

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.

It is a cyclic number.

It is not a de Polignac number, because 96784521 - 2⁷ = 96784393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96784531) 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, 16130751 + ... + 16130756.

It is an arithmetic number, because the mean of its divisors is an integer number (32261508).

Almost surely, 2^96784521 is an apocalyptic number.

It is an amenable number.

96784521 is a deficient number, since it is larger than the sum of its proper divisors (32261511).

96784521 is a wasteful number, since it uses less digits than its factorization.

96784521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32261510.

The product of its digits is 120960, while the sum is 42.

The square root of 96784521 is about 9837.9124309988. The cubic root of 96784521 is about 459.1296096406.

The spelling of 96784521 in words is "ninety-six million, seven hundred eighty-four thousand, five hundred twenty-one".