65135836 has 24 divisors (see below), whose sum is σ = 120853376. Its totient is φ = 30663360.

The previous prime is 65135821. The next prime is 65135869. The reversal of 65135836 is 63853156.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 65135795 and 65135804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 11686.

Almost surely, 2^65135836 is an apocalyptic number.

It is an amenable number.

65135836 is a deficient number, since it is larger than the sum of its proper divisors (55717540).

65135836 is a wasteful number, since it uses less digits than its factorization.

65135836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269 (or 14267 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 65135836 is about 8070.6775428089. The cubic root of 65135836 is about 402.3524626761.

The spelling of 65135836 in words is "sixty-five million, one hundred thirty-five thousand, eight hundred thirty-six".