96409721 has 12 divisors (see below), whose sum is σ = 104052480. Its totient is φ = 89228040.

The previous prime is 96409697. The next prime is 96409757. The reversal of 96409721 is 12790469.

It is not a de Polignac number, because 96409721 - 2²⁶ = 29300857 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (96405721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13460 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (8671040).

Almost surely, 2^96409721 is an apocalyptic number.

It is an amenable number.

96409721 is a deficient number, since it is larger than the sum of its proper divisors (7642759).

96409721 is a wasteful number, since it uses less digits than its factorization.

96409721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5933 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 96409721 is about 9818.8451968651. The cubic root of 96409721 is about 458.5361800815.

The spelling of 96409721 in words is "ninety-six million, four hundred nine thousand, seven hundred twenty-one".