96720399 has 20 divisors (see below), whose sum is σ = 145898896. Its totient is φ = 63848736.

The previous prime is 96720391. The next prime is 96720409. The reversal of 96720399 is 99302769.

It is not a de Polignac number, because 96720399 - 2³ = 96720391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96720391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2547 + ... + 14139.

Almost surely, 2^96720399 is an apocalyptic number.

96720399 is a deficient number, since it is larger than the sum of its proper divisors (49178497).

96720399 is a wasteful number, since it uses less digits than its factorization.

96720399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708 (or 11699 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 96720399 is about 9834.6529679496. The cubic root of 96720399 is about 459.0281925526.

The spelling of 96720399 in words is "ninety-six million, seven hundred twenty thousand, three hundred ninety-nine".