63120316 has 12 divisors (see below), whose sum is σ = 126240688. Its totient is φ = 27051552.

The previous prime is 63120293. The next prime is 63120319. The reversal of 63120316 is 61302136.

63120316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120319) 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, 1127121 + ... + 1127176.

Almost surely, 2^63120316 is an apocalyptic number.

It is an amenable number.

63120316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63120316 is a wasteful number, since it uses less digits than its factorization.

63120316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254308 (or 2254306 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 63120316 is about 7944.8295135893. The cubic root of 63120316 is about 398.1588635436.

It can be divided in two parts, 63120 and 316, that added together give a palindrome (63436).

The spelling of 63120316 in words is "sixty-three million, one hundred twenty thousand, three hundred sixteen".