65104530 has 32 divisors (see below), whose sum is σ = 156600000. Its totient is φ = 17322432.

The previous prime is 65104519. The next prime is 65104531. The reversal of 65104530 is 3540156.

65104530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65104530.

It is not an unprimeable number, because it can be changed into a prime (65104531) 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 15 ways as a sum of consecutive naturals, for example, 12796 + ... + 17144.

It is an arithmetic number, because the mean of its divisors is an integer number (4893750).

Almost surely, 2^65104530 is an apocalyptic number.

65104530 is an abundant number, since it is smaller than the sum of its proper divisors (91495470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65104530 is a wasteful number, since it uses less digits than its factorization.

65104530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65104530 is about 8068.7378195106. The cubic root of 65104530 is about 402.2879919458.

Adding to 65104530 its reverse (3540156), we get a palindrome (68644686).

The spelling of 65104530 in words is "sixty-five million, one hundred four thousand, five hundred thirty".