63902284 has 24 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 30737040.

The previous prime is 63902239. The next prime is 63902287. The reversal of 63902284 is 48220936.

63902284 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 (63902287) 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 7 ways as a sum of consecutive naturals, for example, 20757 + ... + 23635.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^63902284 is an apocalyptic number.

It is an amenable number.

63902284 is a deficient number, since it is larger than the sum of its proper divisors (52219316).

63902284 is a wasteful number, since it uses less digits than its factorization.

63902284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 63902284 is about 7993.8904170623. The cubic root of 63902284 is about 399.7963213051.

The spelling of 63902284 in words is "sixty-three million, nine hundred two thousand, two hundred eighty-four".