63421241 has 8 divisors (see below), whose sum is σ = 68424384. Its totient is φ = 58435920.

The previous prime is 63421229. The next prime is 63421243. The reversal of 63421241 is 14212436.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63421241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63421243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3476 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (8553048).

Almost surely, 2^63421241 is an apocalyptic number.

It is an amenable number.

63421241 is a deficient number, since it is larger than the sum of its proper divisors (5003143).

63421241 is a wasteful number, since it uses less digits than its factorization.

63421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its digits is 1152, while the sum is 23.

The square root of 63421241 is about 7963.7454128067. The cubic root of 63421241 is about 398.7905991425.

Adding to 63421241 its reverse (14212436), we get a palindrome (77633677).

The spelling of 63421241 in words is "sixty-three million, four hundred twenty-one thousand, two hundred forty-one".