63486356 has 12 divisors (see below), whose sum is σ = 111389460. Its totient is φ = 31660800.

The previous prime is 63486349. The next prime is 63486377. The reversal of 63486356 is 65368436.

63486356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41396356 + 22090000 = 6434^2 + 4700^2 .

It is a congruent number.

It is an unprimeable number.

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, 18845 + ... + 21956.

It is an arithmetic number, because the mean of its divisors is an integer number (9282455).

Almost surely, 2^63486356 is an apocalyptic number.

It is an amenable number.

63486356 is a deficient number, since it is larger than the sum of its proper divisors (47903104).

63486356 is a wasteful number, since it uses less digits than its factorization.

63486356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194 (or 41192 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 63486356 is about 7967.8325785624. The cubic root of 63486356 is about 398.9270327601.

The spelling of 63486356 in words is "sixty-three million, four hundred eighty-six thousand, three hundred fifty-six".