63624441 has 8 divisors (see below), whose sum is σ = 84875680. Its totient is φ = 42394752.

The previous prime is 63624437. The next prime is 63624443. The reversal of 63624441 is 14442636.

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

It is not a de Polignac number, because 63624441 - 2² = 63624437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63624399 and 63624408.

It is not an unprimeable number, because it can be changed into a prime (63624443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (10609460).

Almost surely, 2^63624441 is an apocalyptic number.

It is an amenable number.

63624441 is a deficient number, since it is larger than the sum of its proper divisors (21251239).

63624441 is a wasteful number, since it uses less digits than its factorization.

63624441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775.

The product of its digits is 13824, while the sum is 30.

The square root of 63624441 is about 7976.4930263870. The cubic root of 63624441 is about 399.2160499763.

The spelling of 63624441 in words is "sixty-three million, six hundred twenty-four thousand, four hundred forty-one".