65137936 has 20 divisors (see below), whose sum is σ = 128090512. Its totient is φ = 32082336.

The previous prime is 65137903. The next prime is 65137939. The reversal of 65137936 is 63973156.

65137936 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 (65137939) 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, 29310 + ... + 31453.

Almost surely, 2^65137936 is an apocalyptic number.

It is an amenable number.

65137936 is a deficient number, since it is larger than the sum of its proper divisors (62952576).

65137936 is a wasteful number, since it uses less digits than its factorization.

65137936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60838 (or 60832 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 65137936 is about 8070.8076423615. The cubic root of 65137936 is about 402.3567866199.

The spelling of 65137936 in words is "sixty-five million, one hundred thirty-seven thousand, nine hundred thirty-six".