63084780 has 144 divisors (see below), whose sum is σ = 211131648. Its totient is φ = 15120000.

The previous prime is 63084761. The next prime is 63084793. The reversal of 63084780 is 8748036.

63084780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 298875 + ... + 299085.

It is an arithmetic number, because the mean of its divisors is an integer number (1466192).

Almost surely, 2^63084780 is an apocalyptic number.

63084780 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 63084780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105565824).

63084780 is an abundant number, since it is smaller than the sum of its proper divisors (148046868).

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

63084780 is a wasteful number, since it uses less digits than its factorization.

63084780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 63084780 is about 7942.5927756621. The cubic root of 63084780 is about 398.0841299219.

The spelling of 63084780 in words is "sixty-three million, eighty-four thousand, seven hundred eighty".