63144683 has 24 divisors (see below), whose sum is σ = 78490368. Its totient is φ = 50528016.

The previous prime is 63144671. The next prime is 63144703. The reversal of 63144683 is 38644136.

It is not a de Polignac number, because 63144683 - 2⁴ = 63144667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63144623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47810 + ... + 49112.

It is an arithmetic number, because the mean of its divisors is an integer number (3270432).

Almost surely, 2^63144683 is an apocalyptic number.

63144683 is a deficient number, since it is larger than the sum of its proper divisors (15345685).

63144683 is a wasteful number, since it uses less digits than its factorization.

63144683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1376 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 63144683 is about 7946.3628787012. The cubic root of 63144683 is about 398.2100921044.

The spelling of 63144683 in words is "sixty-three million, one hundred forty-four thousand, six hundred eighty-three".