63120284 has 12 divisors (see below), whose sum is σ = 111267744. Its totient is φ = 31329504.

The previous prime is 63120251. The next prime is 63120287. The reversal of 63120284 is 48202136.

63120284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120287) 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 3 ways as a sum of consecutive naturals, for example, 57044 + ... + 58139.

It is an arithmetic number, because the mean of its divisors is an integer number (9272312).

Almost surely, 2^63120284 is an apocalyptic number.

It is an amenable number.

63120284 is a deficient number, since it is larger than the sum of its proper divisors (48147460).

63120284 is a wasteful number, since it uses less digits than its factorization.

63120284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115324 (or 115322 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 63120284 is about 7944.8274997007. The cubic root of 63120284 is about 398.1587962589.

The spelling of 63120284 in words is "sixty-three million, one hundred twenty thousand, two hundred eighty-four".