64318814 has 16 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 27533400.

The previous prime is 64318811. The next prime is 64318847. The reversal of 64318814 is 41881346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64318811) 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, 13169 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (6899256).

Almost surely, 2^64318814 is an apocalyptic number.

64318814 is a deficient number, since it is larger than the sum of its proper divisors (46069282).

64318814 is a wasteful number, since it uses less digits than its factorization.

64318814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its digits is 18432, while the sum is 35.

The square root of 64318814 is about 8019.9011215850. The cubic root of 64318814 is about 400.6630959852.

The spelling of 64318814 in words is "sixty-four million, three hundred eighteen thousand, eight hundred fourteen".