63650001 has 8 divisors (see below), whose sum is σ = 84910144. Its totient is φ = 42411600.

The previous prime is 63649991. The next prime is 63650017. The reversal of 63650001 is 10005636.

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

It is not a de Polignac number, because 63650001 - 2¹⁷ = 63518929 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 63650001.

It is not an unprimeable number, because it can be changed into a prime (63650051) 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, 3495 + ... + 11811.

It is an arithmetic number, because the mean of its divisors is an integer number (10613768).

Almost surely, 2^63650001 is an apocalyptic number.

It is an amenable number.

63650001 is a deficient number, since it is larger than the sum of its proper divisors (21260143).

63650001 is a wasteful number, since it uses less digits than its factorization.

63650001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 63650001 is about 7978.0950733869. The cubic root of 63650001 is about 399.2695021610.

Adding to 63650001 its reverse (10005636), we get a palindrome (73655637).

The spelling of 63650001 in words is "sixty-three million, six hundred fifty thousand, one".