96221720 has 32 divisors (see below), whose sum is σ = 247428000. Its totient is φ = 32990208.

The previous prime is 96221707. The next prime is 96221771. The reversal of 96221720 is 2712269.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 171545 + ... + 172104.

It is an arithmetic number, because the mean of its divisors is an integer number (7732125).

Almost surely, 2^96221720 is an apocalyptic number.

It is an amenable number.

96221720 is an abundant number, since it is smaller than the sum of its proper divisors (151206280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96221720 is a wasteful number, since it uses less digits than its factorization.

96221720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343667 (or 343663 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 96221720 is about 9809.2670470326. The cubic root of 96221720 is about 458.2379343780.

Adding to 96221720 its reverse (2712269), we get a palindrome (98933989).

The spelling of 96221720 in words is "ninety-six million, two hundred twenty-one thousand, seven hundred twenty".