63442801 has 8 divisors (see below), whose sum is σ = 64088064. Its totient is φ = 62800800.

The previous prime is 63442787. The next prime is 63442811. The reversal of 63442801 is 10824436.

63442801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 63442801 - 2⁹ = 63442289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63442801.

It is not an unprimeable number, because it can be changed into a prime (63442811) 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 7 ways as a sum of consecutive naturals, for example, 57285 + ... + 58381.

It is an arithmetic number, because the mean of its divisors is an integer number (8011008).

Almost surely, 2^63442801 is an apocalyptic number.

It is an amenable number.

63442801 is a deficient number, since it is larger than the sum of its proper divisors (645263).

63442801 is a wasteful number, since it uses less digits than its factorization.

63442801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 63442801 is about 7965.0989322167. The cubic root of 63442801 is about 398.8357835375.

The spelling of 63442801 in words is "sixty-three million, four hundred forty-two thousand, eight hundred one".