73996066 has 8 divisors (see below), whose sum is σ = 111072924. Its totient is φ = 36971760.

The previous prime is 73996063. The next prime is 73996093. The reversal of 73996066 is 66069937.

It can be written as a sum of positive squares in 2 ways, for example, as 72505225 + 1490841 = 8515^2 + 1221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73996063) 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, 9405 + ... + 15376.

Almost surely, 2^73996066 is an apocalyptic number.

73996066 is a deficient number, since it is larger than the sum of its proper divisors (37076858).

73996066 is a wasteful number, since it uses less digits than its factorization.

73996066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26276.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 73996066 is about 8602.0966048981. The cubic root of 73996066 is about 419.8262054942.

The spelling of 73996066 in words is "seventy-three million, nine hundred ninety-six thousand, sixty-six".