64530060 has 144 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 14404992.

The previous prime is 64530047. The next prime is 64530077. The reversal of 64530060 is 6003546.

64530060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64530060.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 137947 + ... + 138413.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^64530060 is an apocalyptic number.

64530060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64530060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107557632).

64530060 is an abundant number, since it is smaller than the sum of its proper divisors (150585204).

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

64530060 is a wasteful number, since it uses less digits than its factorization.

64530060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 64530060 is about 8033.0604379651. The cubic root of 64530060 is about 401.1012569670.

The spelling of 64530060 in words is "sixty-four million, five hundred thirty thousand, sixty".