63063546 has 64 divisors (see below), whose sum is σ = 163430400. Its totient is φ = 15754176.

The previous prime is 63063541. The next prime is 63063563. The reversal of 63063546 is 64536036.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63063541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7335 + ... + 13413.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^63063546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63063546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81715200).

63063546 is an abundant number, since it is smaller than the sum of its proper divisors (100366854).

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

63063546 is a wasteful number, since it uses less digits than its factorization.

63063546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 63063546 is about 7941.2559460075. The cubic root of 63063546 is about 398.0394605791.

The spelling of 63063546 in words is "sixty-three million, sixty-three thousand, five hundred forty-six".