65086368 has 24 divisors (see below), whose sum is σ = 170851968. Its totient is φ = 21695424.

The previous prime is 65086361. The next prime is 65086379. The reversal of 65086368 is 86368056.

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

It is not an unprimeable number, because it can be changed into a prime (65086361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338896 + ... + 339087.

It is an arithmetic number, because the mean of its divisors is an integer number (7118832).

Almost surely, 2^65086368 is an apocalyptic number.

It is an amenable number.

65086368 is an abundant number, since it is smaller than the sum of its proper divisors (105765600).

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

65086368 is a wasteful number, since it uses less digits than its factorization.

65086368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677996 (or 677988 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 65086368 is about 8067.6122861724. The cubic root of 65086368 is about 402.2505801404.

The spelling of 65086368 in words is "sixty-five million, eighty-six thousand, three hundred sixty-eight".