63546812 has 12 divisors (see below), whose sum is σ = 127093680. Its totient is φ = 27234336.

The previous prime is 63546787. The next prime is 63546839. The reversal of 63546812 is 21864536.

63546812 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134737 + ... + 1134792.

It is an arithmetic number, because the mean of its divisors is an integer number (10591140).

Almost surely, 2^63546812 is an apocalyptic number.

It is an amenable number.

63546812 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.

63546812 is a wasteful number, since it uses less digits than its factorization.

63546812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269540 (or 2269538 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 63546812 is about 7971.6254302369. The cubic root of 63546812 is about 399.0536210162.

The spelling of 63546812 in words is "sixty-three million, five hundred forty-six thousand, eight hundred twelve".