65038136 has 32 divisors (see below), whose sum is σ = 126478800. Its totient is φ = 31330560.

The previous prime is 65038133. The next prime is 65038151. The reversal of 65038136 is 63183056.

65038136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65038133) 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 7 ways as a sum of consecutive naturals, for example, 26030 + ... + 28418.

Almost surely, 2^65038136 is an apocalyptic number.

It is an amenable number.

65038136 is a deficient number, since it is larger than the sum of its proper divisors (61440664).

65038136 is a wasteful number, since it uses less digits than its factorization.

65038136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 65038136 is about 8064.6224958147. The cubic root of 65038136 is about 402.1511935101.

The spelling of 65038136 in words is "sixty-five million, thirty-eight thousand, one hundred thirty-six".