63189063 has 12 divisors (see below), whose sum is σ = 104312208. Its totient is φ = 36108000.

The previous prime is 63189053. The next prime is 63189097. The reversal of 63189063 is 36098136.

It is a happy number.

It is not a de Polignac number, because 63189063 - 2⁵ = 63189031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63189013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501438 + ... + 501563.

It is an arithmetic number, because the mean of its divisors is an integer number (8692684).

Almost surely, 2^63189063 is an apocalyptic number.

63189063 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

63189063 is a deficient number, since it is larger than the sum of its proper divisors (41123145).

63189063 is a wasteful number, since it uses less digits than its factorization.

63189063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003014 (or 1003011 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 63189063 is about 7949.1548607383. The cubic root of 63189063 is about 398.3033616371.

The spelling of 63189063 in words is "sixty-three million, one hundred eighty-nine thousand, sixty-three".