65531060 has 24 divisors (see below), whose sum is σ = 157274880. Its totient is φ = 22467744.

The previous prime is 65531029. The next prime is 65531069. The reversal of 65531060 is 6013556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65531069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233900 + ... + 234179.

It is an arithmetic number, because the mean of its divisors is an integer number (6553120).

Almost surely, 2^65531060 is an apocalyptic number.

It is an amenable number.

65531060 is an abundant number, since it is smaller than the sum of its proper divisors (91743820).

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

65531060 is a wasteful number, since it uses less digits than its factorization.

65531060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468095 (or 468093 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 65531060 is about 8095.1256938975. The cubic root of 65531060 is about 403.1646054872.

The spelling of 65531060 in words is "sixty-five million, five hundred thirty-one thousand, sixty".