63148866 has 16 divisors (see below), whose sum is σ = 137779488. Its totient is φ = 19136000.

The previous prime is 63148859. The next prime is 63148867. The reversal of 63148866 is 66884136.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63148867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478335 + ... + 478466.

It is an arithmetic number, because the mean of its divisors is an integer number (8611218).

Almost surely, 2^63148866 is an apocalyptic number.

63148866 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63148866 is an abundant number, since it is smaller than the sum of its proper divisors (74630622).

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

63148866 is a wasteful number, since it uses less digits than its factorization.

63148866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956817.

The product of its digits is 165888, while the sum is 42.

The square root of 63148866 is about 7946.6260765183. The cubic root of 63148866 is about 398.2188850117.

The spelling of 63148866 in words is "sixty-three million, one hundred forty-eight thousand, eight hundred sixty-six".