63146466 has 48 divisors (see below), whose sum is σ = 150250464. Its totient is φ = 19808064.

The previous prime is 63146459. The next prime is 63146467. The reversal of 63146466 is 66464136.

63146466 is a `hidden beast` number, since 6 + 3 + 1 + 4 + 646 + 6 = 666.

63146466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63146466.

It is not an unprimeable number, because it can be changed into a prime (63146467) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4441 + ... + 12083.

It is an arithmetic number, because the mean of its divisors is an integer number (3130218).

Almost surely, 2^63146466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63146466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75125232).

63146466 is an abundant number, since it is smaller than the sum of its proper divisors (87103998).

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

63146466 is a wasteful number, since it uses less digits than its factorization.

63146466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677 (or 7665 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 63146466 is about 7946.4750676007. The cubic root of 63146466 is about 398.2138401208.

The spelling of 63146466 in words is "sixty-three million, one hundred forty-six thousand, four hundred sixty-six".