96681321 has 24 divisors (see below), whose sum is σ = 156068640. Its totient is φ = 57163200.

The previous prime is 96681313. The next prime is 96681349. The reversal of 96681321 is 12318669.

It is not a de Polignac number, because 96681321 - 2³ = 96681313 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (96681391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7851 + ... + 15968.

It is an arithmetic number, because the mean of its divisors is an integer number (6502860).

Almost surely, 2^96681321 is an apocalyptic number.

It is an amenable number.

96681321 is a deficient number, since it is larger than the sum of its proper divisors (59387319).

96681321 is a wasteful number, since it uses less digits than its factorization.

96681321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23877 (or 23874 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 96681321 is about 9832.6660169051. Note that the first 3 decimals coincide. The cubic root of 96681321 is about 458.9663637476.

The spelling of 96681321 in words is "ninety-six million, six hundred eighty-one thousand, three hundred twenty-one".