64050017 has 4 divisors (see below), whose sum is σ = 64215060. Its totient is φ = 63884976.

The previous prime is 64050013. The next prime is 64050029. The reversal of 64050017 is 71005046.

64050017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28718881 + 35331136 = 5359^2 + 5944^2 .

It is a cyclic number.

It is not a de Polignac number, because 64050017 - 2² = 64050013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64049974 and 64050001.

It is not an unprimeable number, because it can be changed into a prime (64050013) 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 3 ways as a sum of consecutive naturals, for example, 81938 + ... + 82715.

It is an arithmetic number, because the mean of its divisors is an integer number (16053765).

Almost surely, 2^64050017 is an apocalyptic number.

It is an amenable number.

64050017 is a deficient number, since it is larger than the sum of its proper divisors (165043).

64050017 is a wasteful number, since it uses less digits than its factorization.

64050017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165042.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 64050017 is about 8003.1254519719. The cubic root of 64050017 is about 400.1041749499.

The spelling of 64050017 in words is "sixty-four million, fifty thousand, seventeen".