63825830 has 8 divisors (see below), whose sum is σ = 114886512. Its totient is φ = 25530328.

The previous prime is 63825829. The next prime is 63825841. The reversal of 63825830 is 3852836.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3191282 + ... + 3191301.

It is an arithmetic number, because the mean of its divisors is an integer number (14360814).

Almost surely, 2^63825830 is an apocalyptic number.

63825830 is a deficient number, since it is larger than the sum of its proper divisors (51060682).

63825830 is a wasteful number, since it uses less digits than its factorization.

63825830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382590.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 63825830 is about 7989.1069588534. The cubic root of 63825830 is about 399.6368161769.

The spelling of 63825830 in words is "sixty-three million, eight hundred twenty-five thousand, eight hundred thirty".