8193266065 has 8 divisors (see below), whose sum is σ = 9834856128. Its totient is φ = 6552654960.

The previous prime is 8193265981. The next prime is 8193266069. The reversal of 8193266065 is 5606623918.

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

It is not a de Polignac number, because 8193266065 - 2¹⁷ = 8193134993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8193266069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226197 + ... + 259906.

It is an arithmetic number, because the mean of its divisors is an integer number (1229357016).

Almost surely, 2^8193266065 is an apocalyptic number.

It is an amenable number.

8193266065 is a deficient number, since it is larger than the sum of its proper divisors (1641590063).

8193266065 is a wasteful number, since it uses less digits than its factorization.

8193266065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489479.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8193266065 is about 90516.6618087521. The cubic root of 8193266065 is about 2015.9775248692.

The spelling of 8193266065 in words is "eight billion, one hundred ninety-three million, two hundred sixty-six thousand, sixty-five".