64345604 has 24 divisors (see below), whose sum is σ = 115273368. Its totient is φ = 31416320.

The previous prime is 64345583. The next prime is 64345637. The reversal of 64345604 is 40654346.

64345604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50268100 + 14077504 = 7090^2 + 3752^2 .

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 7 ways as a sum of consecutive naturals, for example, 53894 + ... + 55074.

It is an arithmetic number, because the mean of its divisors is an integer number (4803057).

Almost surely, 2^64345604 is an apocalyptic number.

It is an amenable number.

64345604 is a deficient number, since it is larger than the sum of its proper divisors (50927764).

64345604 is a wasteful number, since it uses less digits than its factorization.

64345604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 64345604 is about 8021.5711677950. The cubic root of 64345604 is about 400.7187161775.

The spelling of 64345604 in words is "sixty-four million, three hundred forty-five thousand, six hundred four".