96916521 has 16 divisors (see below), whose sum is σ = 143962560. Its totient is φ = 57583680.

The previous prime is 96916513. The next prime is 96916529. The reversal of 96916521 is 12561969.

It is an interprime number because it is at equal distance from previous prime (96916513) and next prime (96916529).

It is not a de Polignac number, because 96916521 - 2³ = 96916513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 96916521.

It is not an unprimeable number, because it can be changed into a prime (96916529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41715 + ... + 43976.

It is an arithmetic number, because the mean of its divisors is an integer number (8997660).

Almost surely, 2^96916521 is an apocalyptic number.

It is an amenable number.

96916521 is a deficient number, since it is larger than the sum of its proper divisors (47046039).

96916521 is a wasteful number, since it uses less digits than its factorization.

96916521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85736.

The product of its digits is 29160, while the sum is 39.

The square root of 96916521 is about 9844.6188854623. The cubic root of 96916521 is about 459.3382434749.

The spelling of 96916521 in words is "ninety-six million, nine hundred sixteen thousand, five hundred twenty-one".