96449721 has 8 divisors (see below), whose sum is σ = 136164384. Its totient is φ = 60517440.

The previous prime is 96449707. The next prime is 96449729. The reversal of 96449721 is 12794469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 96449721 - 2⁹ = 96449209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96449729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945535 + ... + 945636.

It is an arithmetic number, because the mean of its divisors is an integer number (17020548).

Almost surely, 2^96449721 is an apocalyptic number.

It is an amenable number.

96449721 is a deficient number, since it is larger than the sum of its proper divisors (39714663).

96449721 is a wasteful number, since it uses less digits than its factorization.

96449721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891191.

The product of its digits is 108864, while the sum is 42.

The square root of 96449721 is about 9820.8818850447. The cubic root of 96449721 is about 458.5995862436.

The spelling of 96449721 in words is "ninety-six million, four hundred forty-nine thousand, seven hundred twenty-one".