96099921 has 6 divisors (see below), whose sum is σ = 138811010. Its totient is φ = 64066608.

The previous prime is 96099917. The next prime is 96099947. The reversal of 96099921 is 12999069.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60279696 + 35820225 = 7764^2 + 5985^2 .

It is not a de Polignac number, because 96099921 - 2² = 96099917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96095921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5338876 + ... + 5338893.

Almost surely, 2^96099921 is an apocalyptic number.

It is an amenable number.

96099921 is a deficient number, since it is larger than the sum of its proper divisors (42711089).

96099921 is a wasteful number, since it uses less digits than its factorization.

96099921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677775 (or 10677772 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 96099921 is about 9803.0567171674. The cubic root of 96099921 is about 458.0445044248.

It can be divided in two parts, 96099 and 921, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 96099921 in words is "ninety-six million, ninety-nine thousand, nine hundred twenty-one".