63345546 has 24 divisors (see below), whose sum is σ = 149726304. Its totient is φ = 19195560.

The previous prime is 63345523. The next prime is 63345577. The reversal of 63345546 is 64554336.

63345546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63345546.

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 11 ways as a sum of consecutive naturals, for example, 159766 + ... + 160161.

It is an arithmetic number, because the mean of its divisors is an integer number (6238596).

Almost surely, 2^63345546 is an apocalyptic number.

63345546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63345546 is an abundant number, since it is smaller than the sum of its proper divisors (86380758).

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

63345546 is a wasteful number, since it uses less digits than its factorization.

63345546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319946 (or 319943 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 63345546 is about 7958.9915190305. The cubic root of 63345546 is about 398.6318801216.

The spelling of 63345546 in words is "sixty-three million, three hundred forty-five thousand, five hundred forty-six".