63155368 has 16 divisors (see below), whose sum is σ = 118514880. Its totient is φ = 31551408.

The previous prime is 63155341. The next prime is 63155369. The reversal of 63155368 is 86355136.

63155368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63155369) 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, 10171 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (7407180).

Almost surely, 2^63155368 is an apocalyptic number.

It is an amenable number.

63155368 is a deficient number, since it is larger than the sum of its proper divisors (55359512).

63155368 is a wasteful number, since it uses less digits than its factorization.

63155368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6572 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 63155368 is about 7947.0351704268. The cubic root of 63155368 is about 398.2325518200.

The spelling of 63155368 in words is "sixty-three million, one hundred fifty-five thousand, three hundred sixty-eight".