65745488 has 10 divisors (see below), whose sum is σ = 127381914. Its totient is φ = 32872736.

The previous prime is 65745473. The next prime is 65745497. The reversal of 65745488 is 88454756.

65745488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 65092624 + 652864 = 8068^2 + 808^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2054531 + ... + 2054562.

Almost surely, 2^65745488 is an apocalyptic number.

It is an amenable number.

65745488 is a deficient number, since it is larger than the sum of its proper divisors (61636426).

65745488 is a wasteful number, since it uses less digits than its factorization.

65745488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109101 (or 4109095 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 65745488 is about 8108.3591435012. The cubic root of 65745488 is about 403.6038661910.

The spelling of 65745488 in words is "sixty-five million, seven hundred forty-five thousand, four hundred eighty-eight".