65066193 has 8 divisors (see below), whose sum is σ = 96394400. Its totient is φ = 43377444.

The previous prime is 65066173. The next prime is 65066201. The reversal of 65066193 is 39166056.

65066193 is a `hidden beast` number, since 6 + 506 + 61 + 93 = 666.

65066193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65066193 - 2⁵ = 65066161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65066153) 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 in 7 ways as a sum of consecutive naturals, for example, 1204903 + ... + 1204956.

It is an arithmetic number, because the mean of its divisors is an integer number (12049300).

Almost surely, 2^65066193 is an apocalyptic number.

It is an amenable number.

65066193 is a deficient number, since it is larger than the sum of its proper divisors (31328207).

65066193 is a wasteful number, since it uses less digits than its factorization.

65066193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409868 (or 2409862 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 65066193 is about 8066.3618193086. The cubic root of 65066193 is about 402.2090136068.

The spelling of 65066193 in words is "sixty-five million, sixty-six thousand, one hundred ninety-three".