65000244 has 24 divisors (see below), whose sum is σ = 152163648. Its totient is φ = 21595840.

The previous prime is 65000233. The next prime is 65000249. The reversal of 65000244 is 44200056.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 65000244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000249) 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, 4977 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (6340152).

Almost surely, 2^65000244 is an apocalyptic number.

It is an amenable number.

65000244 is an abundant number, since it is smaller than the sum of its proper divisors (87163404).

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

65000244 is a wasteful number, since it uses less digits than its factorization.

65000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17735 (or 17733 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 65000244 is about 8062.2728805220. The cubic root of 65000244 is about 402.0730789645.

The spelling of 65000244 in words is "sixty-five million, two hundred forty-four", and thus it is an aban number.