96931641 has 4 divisors (see below), whose sum is σ = 129242192. Its totient is φ = 64621092.

The previous prime is 96931567. The next prime is 96931649. The reversal of 96931641 is 14613969.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14613969 = 3 ⋅4871323.

It is not a de Polignac number, because 96931641 - 2⁹ = 96931129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 96931641.

It is not an unprimeable number, because it can be changed into a prime (96931649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16155271 + ... + 16155276.

It is an arithmetic number, because the mean of its divisors is an integer number (32310548).

Almost surely, 2^96931641 is an apocalyptic number.

It is an amenable number.

96931641 is a deficient number, since it is larger than the sum of its proper divisors (32310551).

96931641 is a wasteful number, since it uses less digits than its factorization.

96931641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32310550.

The product of its digits is 34992, while the sum is 39.

The square root of 96931641 is about 9845.3867877296. The cubic root of 96931641 is about 459.3621294372.

The spelling of 96931641 in words is "ninety-six million, nine hundred thirty-one thousand, six hundred forty-one".