63850638 has 32 divisors (see below), whose sum is σ = 133217280. Its totient is φ = 20378880.

The previous prime is 63850603. The next prime is 63850639. The reversal of 63850638 is 83605836.

63850638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63850596 and 63850605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63850639) 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 15 ways as a sum of consecutive naturals, for example, 16273 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (4163040).

Almost surely, 2^63850638 is an apocalyptic number.

63850638 is an abundant number, since it is smaller than the sum of its proper divisors (69366642).

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

63850638 is a wasteful number, since it uses less digits than its factorization.

63850638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 63850638 is about 7990.6594221003. The cubic root of 63850638 is about 399.6885867841.

The spelling of 63850638 in words is "sixty-three million, eight hundred fifty thousand, six hundred thirty-eight".