64275612 has 12 divisors (see below), whose sum is σ = 149976456. Its totient is φ = 21425200.

The previous prime is 64275611. The next prime is 64275641. The reversal of 64275612 is 21657246.

64275612 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64275611) 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 3 ways as a sum of consecutive naturals, for example, 2678139 + ... + 2678162.

It is an arithmetic number, because the mean of its divisors is an integer number (12498038).

Almost surely, 2^64275612 is an apocalyptic number.

It is an amenable number.

64275612 is an abundant number, since it is smaller than the sum of its proper divisors (85700844).

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

64275612 is a wasteful number, since it uses less digits than its factorization.

64275612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356308 (or 5356306 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 64275612 is about 8017.2072444212. The cubic root of 64275612 is about 400.5733693928.

The spelling of 64275612 in words is "sixty-four million, two hundred seventy-five thousand, six hundred twelve".