64833312 has 24 divisors (see below), whose sum is σ = 170187696. Its totient is φ = 21611072.

The previous prime is 64833311. The next prime is 64833317. The reversal of 64833312 is 21333846.

64833312 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 super-3 number, since 3×64833312³ (a number of 24 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 64833312.

It is not an unprimeable number, because it can be changed into a prime (64833311) 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, 337578 + ... + 337769.

It is an arithmetic number, because the mean of its divisors is an integer number (7091154).

Almost surely, 2^64833312 is an apocalyptic number.

It is an amenable number.

64833312 is an abundant number, since it is smaller than the sum of its proper divisors (105354384).

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

64833312 is a wasteful number, since it uses less digits than its factorization.

64833312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675360 (or 675352 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 64833312 is about 8051.9135613840. The cubic root of 64833312 is about 401.7285858833.

The spelling of 64833312 in words is "sixty-four million, eight hundred thirty-three thousand, three hundred twelve".