64356064 has 12 divisors (see below), whose sum is σ = 126701064. Its totient is φ = 32178016.

The previous prime is 64356041. The next prime is 64356073. The reversal of 64356064 is 46065346.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1005532 + ... + 1005595.

It is an arithmetic number, because the mean of its divisors is an integer number (10558422).

Almost surely, 2^64356064 is an apocalyptic number.

It is an amenable number.

64356064 is a deficient number, since it is larger than the sum of its proper divisors (62345000).

64356064 is a wasteful number, since it uses less digits than its factorization.

64356064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011137 (or 2011129 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 64356064 is about 8022.2231332717. The cubic root of 64356064 is about 400.7404285682.

The spelling of 64356064 in words is "sixty-four million, three hundred fifty-six thousand, sixty-four".