65745288 has 48 divisors (see below), whose sum is σ = 203498880. Its totient is φ = 18784224.

The previous prime is 65745287. The next prime is 65745299. The reversal of 65745288 is 88254756.

65745288 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 (65745287) 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 11 ways as a sum of consecutive naturals, for example, 64720 + ... + 65727.

It is an arithmetic number, because the mean of its divisors is an integer number (4239560).

Almost surely, 2^65745288 is an apocalyptic number.

It is an amenable number.

65745288 is an abundant number, since it is smaller than the sum of its proper divisors (137753592).

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

65745288 is a wasteful number, since it uses less digits than its factorization.

65745288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130466 (or 130459 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 65745288 is about 8108.3468105404. The cubic root of 65745288 is about 403.6034569317.

The spelling of 65745288 in words is "sixty-five million, seven hundred forty-five thousand, two hundred eighty-eight".