93917066 has 4 divisors (see below), whose sum is σ = 140875602. Its totient is φ = 46958532.

The previous prime is 93917041. The next prime is 93917069. The reversal of 93917066 is 66071939.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66071939 = 23 ⋅2872693.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 3115225 = 9529^2 + 1765^2 .

It is not an unprimeable number, because it can be changed into a prime (93917069) 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, 23479265 + ... + 23479268.

Almost surely, 2^93917066 is an apocalyptic number.

93917066 is a deficient number, since it is larger than the sum of its proper divisors (46958536).

93917066 is a wasteful number, since it uses less digits than its factorization.

93917066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46958535.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 93917066 is about 9691.0817765614. The cubic root of 93917066 is about 454.5498361347.

The spelling of 93917066 in words is "ninety-three million, nine hundred seventeen thousand, sixty-six".