60660530 has 48 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 20307168.

The previous prime is 60660517. The next prime is 60660533. The reversal of 60660530 is 3506606.

It is a self number, because there is not a number n which added to its sum of digits gives 60660530.

It is not an unprimeable number, because it can be changed into a prime (60660533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19631 + ... + 22509.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 2^60660530 is an apocalyptic number.

60660530 is an abundant number, since it is smaller than the sum of its proper divisors (69354190).

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

60660530 is a wasteful number, since it uses less digits than its factorization.

60660530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 60660530 is about 7788.4870161027. The cubic root of 60660530 is about 392.9181285252.

The spelling of 60660530 in words is "sixty million, six hundred sixty thousand, five hundred thirty".