63500401 has 8 divisors (see below), whose sum is σ = 68546880. Its totient is φ = 58644432.

The previous prime is 63500387. The next prime is 63500407. The reversal of 63500401 is 10400536.

63500401 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 63500401 - 2⁷ = 63500273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63500407) 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, 46935 + ... + 48268.

It is an arithmetic number, because the mean of its divisors is an integer number (8568360).

Almost surely, 2^63500401 is an apocalyptic number.

It is an amenable number.

63500401 is a deficient number, since it is larger than the sum of its proper divisors (5046479).

63500401 is a wasteful number, since it uses less digits than its factorization.

63500401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95255.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 63500401 is about 7968.7138861927. The cubic root of 63500401 is about 398.9564486188.

Adding to 63500401 its reverse (10400536), we get a palindrome (73900937).

The spelling of 63500401 in words is "sixty-three million, five hundred thousand, four hundred one".