63956284 has 48 divisors (see below), whose sum is σ = 136378368. Its totient is φ = 25648128.

The previous prime is 63956279. The next prime is 63956287. The reversal of 63956284 is 48265936.

It is a self number, because there is not a number n which added to its sum of digits gives 63956284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63956287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29212 + ... + 31324.

It is an arithmetic number, because the mean of its divisors is an integer number (2841216).

Almost surely, 2^63956284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63956284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68189184).

63956284 is an abundant number, since it is smaller than the sum of its proper divisors (72422084).

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

63956284 is a wasteful number, since it uses less digits than its factorization.

63956284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 63956284 is about 7997.2672832662. The cubic root of 63956284 is about 399.9089042555.

The spelling of 63956284 in words is "sixty-three million, nine hundred fifty-six thousand, two hundred eighty-four".