64465334 has 16 divisors (see below), whose sum is σ = 97641936. Its totient is φ = 31920000.

The previous prime is 64465333. The next prime is 64465339. The reversal of 64465334 is 43356446.

It is a junction number, because it is equal to n+sod(n) for n = 64465294 and 64465303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64465333) 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, 140834 + ... + 141290.

It is an arithmetic number, because the mean of its divisors is an integer number (6102621).

Almost surely, 2^64465334 is an apocalyptic number.

64465334 is a deficient number, since it is larger than the sum of its proper divisors (33176602).

64465334 is a wasteful number, since it uses less digits than its factorization.

64465334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its digits is 103680, while the sum is 35.

The square root of 64465334 is about 8029.0307011494. The cubic root of 64465334 is about 400.9671057152.

The spelling of 64465334 in words is "sixty-four million, four hundred sixty-five thousand, three hundred thirty-four".