64017345 has 32 divisors (see below), whose sum is σ = 117596160. Its totient is φ = 29131200.

The previous prime is 64017329. The next prime is 64017367. The reversal of 64017345 is 54371046.

64017345 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 64017345 - 2⁴ = 64017329 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23820 + ... + 26370.

It is an arithmetic number, because the mean of its divisors is an integer number (3674880).

Almost surely, 2^64017345 is an apocalyptic number.

It is an amenable number.

64017345 is a deficient number, since it is larger than the sum of its proper divisors (53578815).

64017345 is a wasteful number, since it uses less digits than its factorization.

64017345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 64017345 is about 8001.0839890605. The cubic root of 64017345 is about 400.0361321527.

The spelling of 64017345 in words is "sixty-four million, seventeen thousand, three hundred forty-five".