63148772 has 6 divisors (see below), whose sum is σ = 110510358. Its totient is φ = 31574384.

The previous prime is 63148763. The next prime is 63148817. The reversal of 63148772 is 27784136.

63148772 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 only one way, i.e., 31967716 + 31181056 = 5654^2 + 5584^2 .

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 as a sum of consecutive naturals, namely, 7893593 + ... + 7893600.

It is an arithmetic number, because the mean of its divisors is an integer number (18418393).

Almost surely, 2^63148772 is an apocalyptic number.

It is an amenable number.

63148772 is a deficient number, since it is larger than the sum of its proper divisors (47361586).

63148772 is a wasteful number, since it uses less digits than its factorization.

63148772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15787197 (or 15787195 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 63148772 is about 7946.6201620563. The cubic root of 63148772 is about 398.2186874226.

The spelling of 63148772 in words is "sixty-three million, one hundred forty-eight thousand, seven hundred seventy-two".