63828933 has 16 divisors (see below), whose sum is σ = 101492736. Its totient is φ = 34887600.

The previous prime is 63828917. The next prime is 63828943. The reversal of 63828933 is 33982836.

It is not a de Polignac number, because 63828933 - 2⁴ = 63828917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63828943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65593 + ... + 66558.

It is an arithmetic number, because the mean of its divisors is an integer number (6343296).

Almost surely, 2^63828933 is an apocalyptic number.

It is an amenable number.

63828933 is a deficient number, since it is larger than the sum of its proper divisors (37663803).

63828933 is a wasteful number, since it uses less digits than its factorization.

63828933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132184.

The product of its digits is 186624, while the sum is 42.

The square root of 63828933 is about 7989.3011584243. The cubic root of 63828933 is about 399.6432924105.

The spelling of 63828933 in words is "sixty-three million, eight hundred twenty-eight thousand, nine hundred thirty-three".