93994066 has 4 divisors (see below), whose sum is σ = 140991102. Its totient is φ = 46997032.

The previous prime is 93994063. The next prime is 93994073. The reversal of 93994066 is 66049939.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 2313441 = 9575^2 + 1521^2 .

It is not an unprimeable number, because it can be changed into a prime (93994063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23498515 + ... + 23498518.

Almost surely, 2^93994066 is an apocalyptic number.

93994066 is a deficient number, since it is larger than the sum of its proper divisors (46997036).

93994066 is a wasteful number, since it uses less digits than its factorization.

93994066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46997035.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 93994066 is about 9695.0536873191. The cubic root of 93994066 is about 454.6740264726.

The spelling of 93994066 in words is "ninety-three million, nine hundred ninety-four thousand, sixty-six".