96728121 has 32 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 55026000.

The previous prime is 96728119. The next prime is 96728189. The reversal of 96728121 is 12182769.

It is not a de Polignac number, because 96728121 - 2¹ = 96728119 is a prime.

It is a super-3 number, since 3×96728121³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (96728921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46420 + ... + 48458.

It is an arithmetic number, because the mean of its divisors is an integer number (5140800).

Almost surely, 2^96728121 is an apocalyptic number.

It is an amenable number.

96728121 is a deficient number, since it is larger than the sum of its proper divisors (67777479).

96728121 is a wasteful number, since it uses less digits than its factorization.

96728121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2300 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 96728121 is about 9835.0455514959. The cubic root of 96728121 is about 459.0404082500.

The spelling of 96728121 in words is "ninety-six million, seven hundred twenty-eight thousand, one hundred twenty-one".