63166240 has 48 divisors (see below), whose sum is σ = 152885880. Its totient is φ = 24647680.

The previous prime is 63166223. The next prime is 63166253. The reversal of 63166240 is 4266136.

63166240 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 53406864 + 9759376 = 7308^2 + 3124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63166199 and 63166208.

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 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 11374.

Almost surely, 2^63166240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63166240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76442940).

63166240 is an abundant number, since it is smaller than the sum of its proper divisors (89719640).

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

63166240 is a wasteful number, since it uses less digits than its factorization.

63166240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685 (or 9677 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63166240 is about 7947.7191696738. The cubic root of 63166240 is about 398.2554020069.

The spelling of 63166240 in words is "sixty-three million, one hundred sixty-six thousand, two hundred forty".