96643331 has 4 divisors (see below), whose sum is σ = 97639752. Its totient is φ = 95646912.

The previous prime is 96643319. The next prime is 96643343. The reversal of 96643331 is 13334669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13334669 = 1217 ⋅10957.

It is an interprime number because it is at equal distance from previous prime (96643319) and next prime (96643343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96643331 is a prime.

It is a super-2 number, since 2×96643331² = 18679866853551122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 96643291 and 96643300.

It is not an unprimeable number, because it can be changed into a prime (96643301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498065 + ... + 498258.

It is an arithmetic number, because the mean of its divisors is an integer number (24409938).

Almost surely, 2^96643331 is an apocalyptic number.

96643331 is a deficient number, since it is larger than the sum of its proper divisors (996421).

96643331 is an equidigital number, since it uses as much as digits as its factorization.

96643331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996420.

The product of its digits is 34992, while the sum is 35.

The square root of 96643331 is about 9830.7340010805. The cubic root of 96643331 is about 458.9062403916.

The spelling of 96643331 in words is "ninety-six million, six hundred forty-three thousand, three hundred thirty-one".