64335165 has 8 divisors (see below), whose sum is σ = 102936288. Its totient is φ = 34312080.

The previous prime is 64335149. The next prime is 64335169. The reversal of 64335165 is 56153346.

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

It is not a de Polignac number, because 64335165 - 2⁴ = 64335149 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64335169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144491 + ... + 2144520.

It is an arithmetic number, because the mean of its divisors is an integer number (12867036).

Almost surely, 2^64335165 is an apocalyptic number.

It is an amenable number.

64335165 is a deficient number, since it is larger than the sum of its proper divisors (38601123).

64335165 is a wasteful number, since it uses less digits than its factorization.

64335165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289019.

The product of its digits is 32400, while the sum is 33.

The square root of 64335165 is about 8020.9204584013. The cubic root of 64335165 is about 400.6970450317.

The spelling of 64335165 in words is "sixty-four million, three hundred thirty-five thousand, one hundred sixty-five".