63106146 has 48 divisors (see below), whose sum is σ = 144176760. Its totient is φ = 19918080.

The previous prime is 63106133. The next prime is 63106151. The reversal of 63106146 is 64160136.

63106146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 60233121 + 2873025 = 7761^2 + 1695^2 .

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 26526 + ... + 28806.

Almost surely, 2^63106146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63106146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72088380).

63106146 is an abundant number, since it is smaller than the sum of its proper divisors (81070614).

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

63106146 is a wasteful number, since it uses less digits than its factorization.

63106146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63106146 is about 7943.9376885774. The cubic root of 63106146 is about 398.1290668331.

The spelling of 63106146 in words is "sixty-three million, one hundred six thousand, one hundred forty-six".