63820060 has 12 divisors (see below), whose sum is σ = 134022168. Its totient is φ = 25528016.

The previous prime is 63820037. The next prime is 63820061. The reversal of 63820060 is 6002836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63820061) 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, 1595482 + ... + 1595521.

It is an arithmetic number, because the mean of its divisors is an integer number (11168514).

Almost surely, 2^63820060 is an apocalyptic number.

It is an amenable number.

63820060 is an abundant number, since it is smaller than the sum of its proper divisors (70202108).

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

63820060 is a wasteful number, since it uses less digits than its factorization.

63820060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191012 (or 3191010 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 63820060 is about 7988.7458339842. The cubic root of 63820060 is about 399.6247731220.

Adding to 63820060 its reverse (6002836), we get a palindrome (69822896).

The spelling of 63820060 in words is "sixty-three million, eight hundred twenty thousand, sixty".