64435296 has 24 divisors (see below), whose sum is σ = 169142904. Its totient is φ = 21478400.

The previous prime is 64435271. The next prime is 64435331. The reversal of 64435296 is 69253446.

64435296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 335505 + ... + 335696.

It is an arithmetic number, because the mean of its divisors is an integer number (7047621).

Almost surely, 2^64435296 is an apocalyptic number.

It is an amenable number.

64435296 is an abundant number, since it is smaller than the sum of its proper divisors (104707608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64435296 is a wasteful number, since it uses less digits than its factorization.

64435296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671214 (or 671206 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 64435296 is about 8027.1598962522. The cubic root of 64435296 is about 400.9048183826.

The spelling of 64435296 in words is "sixty-four million, four hundred thirty-five thousand, two hundred ninety-six".