96666499 has 4 divisors (see below), whose sum is σ = 96711160. Its totient is φ = 96621840.

The previous prime is 96666497. The next prime is 96666503. The reversal of 96666499 is 99466669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99466669 = 71 ⋅1400939.

It is a cyclic number.

It is not a de Polignac number, because 96666499 - 2¹ = 96666497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96666491) 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, 18909 + ... + 23470.

It is an arithmetic number, because the mean of its divisors is an integer number (24177790).

Almost surely, 2^96666499 is an apocalyptic number.

96666499 is a deficient number, since it is larger than the sum of its proper divisors (44661).

96666499 is a wasteful number, since it uses less digits than its factorization.

96666499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44660.

The product of its digits is 3779136, while the sum is 55.

The square root of 96666499 is about 9831.9122758495. The cubic root of 96666499 is about 458.9429081754.

The spelling of 96666499 in words is "ninety-six million, six hundred sixty-six thousand, four hundred ninety-nine".