63908120 has 16 divisors (see below), whose sum is σ = 143793360. Its totient is φ = 25563232.

The previous prime is 63908113. The next prime is 63908129. The reversal of 63908120 is 2180936.

63908120 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 (63908129) 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, 798812 + ... + 798891.

It is an arithmetic number, because the mean of its divisors is an integer number (8987085).

Almost surely, 2^63908120 is an apocalyptic number.

It is an amenable number.

63908120 is an abundant number, since it is smaller than the sum of its proper divisors (79885240).

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

63908120 is a wasteful number, since it uses less digits than its factorization.

63908120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597714 (or 1597710 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 63908120 is about 7994.2554375001. The cubic root of 63908120 is about 399.8084916594.

The spelling of 63908120 in words is "sixty-three million, nine hundred eight thousand, one hundred twenty".