63144794 has 8 divisors (see below), whose sum is σ = 94827348. Its totient is φ = 31535680.

The previous prime is 63144793. The next prime is 63144833. The reversal of 63144794 is 49744136.

63144794 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 2 ways, for example, as 58140625 + 5004169 = 7625^2 + 2237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63144793) 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 3 ways as a sum of consecutive naturals, for example, 16157 + ... + 19680.

Almost surely, 2^63144794 is an apocalyptic number.

63144794 is a deficient number, since it is larger than the sum of its proper divisors (31682554).

63144794 is a wasteful number, since it uses less digits than its factorization.

63144794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36720.

The product of its digits is 72576, while the sum is 38.

The square root of 63144794 is about 7946.3698630255. The cubic root of 63144794 is about 398.2103254378.

The spelling of 63144794 in words is "sixty-three million, one hundred forty-four thousand, seven hundred ninety-four".