65288536 has 16 divisors (see below), whose sum is σ = 127738800. Its totient is φ = 31224864.

The previous prime is 65288533. The next prime is 65288557. The reversal of 65288536 is 63588256.

It is a happy number.

65288536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65288492 and 65288501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65288533) 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, 177231 + ... + 177598.

It is an arithmetic number, because the mean of its divisors is an integer number (7983675).

Almost surely, 2^65288536 is an apocalyptic number.

It is an amenable number.

65288536 is a deficient number, since it is larger than the sum of its proper divisors (62450264).

65288536 is a wasteful number, since it uses less digits than its factorization.

65288536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354858 (or 354854 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 65288536 is about 8080.1321771367. The cubic root of 65288536 is about 402.6666331642. Note that the first 4 decimals are identical.

The spelling of 65288536 in words is "sixty-five million, two hundred eighty-eight thousand, five hundred thirty-six".