64065200 has 30 divisors (see below), whose sum is σ = 153917604. Its totient is φ = 25625920.

The previous prime is 64065193. The next prime is 64065203. The reversal of 64065200 is 256046.

64065200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64065203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 79682 + ... + 80481.

Almost surely, 2^64065200 is an apocalyptic number.

It is an amenable number.

64065200 is an abundant number, since it is smaller than the sum of its proper divisors (89852404).

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

64065200 is a wasteful number, since it uses less digits than its factorization.

64065200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160181 (or 160170 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 64065200 is about 8004.0739626768. The cubic root of 64065200 is about 400.1357872327.

The spelling of 64065200 in words is "sixty-four million, sixty-five thousand, two hundred".