65530936 has 16 divisors (see below), whose sum is σ = 123769440. Its totient is φ = 32525760.

The previous prime is 65530889. The next prime is 65530939. The reversal of 65530936 is 63903556.

It is a junction number, because it is equal to n+sod(n) for n = 65530895 and 65530904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65530939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28800 + ... + 30991.

It is an arithmetic number, because the mean of its divisors is an integer number (7735590).

Almost surely, 2^65530936 is an apocalyptic number.

It is an amenable number.

65530936 is a deficient number, since it is larger than the sum of its proper divisors (58238504).

65530936 is a wasteful number, since it uses less digits than its factorization.

65530936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59934 (or 59930 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 65530936 is about 8095.1180349640. The cubic root of 65530936 is about 403.1643511933.

It can be divided in two parts, 65530 and 936, that added together give a palindrome (66466).

The spelling of 65530936 in words is "sixty-five million, five hundred thirty thousand, nine hundred thirty-six".