63035421 has 4 divisors (see below), whose sum is σ = 84047232. Its totient is φ = 42023612.

The previous prime is 63035419. The next prime is 63035461. The reversal of 63035421 is 12453036.

It is a happy number.

63035421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63035421 - 2¹ = 63035419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63035391 and 63035400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63035411) 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 3 ways as a sum of consecutive naturals, for example, 10505901 + ... + 10505906.

It is an arithmetic number, because the mean of its divisors is an integer number (21011808).

Almost surely, 2^63035421 is an apocalyptic number.

It is an amenable number.

63035421 is a deficient number, since it is larger than the sum of its proper divisors (21011811).

63035421 is a wasteful number, since it uses less digits than its factorization.

63035421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011810.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63035421 is about 7939.4849329160. The cubic root of 63035421 is about 397.9802794030.

Adding to 63035421 its reverse (12453036), we get a palindrome (75488457).

The spelling of 63035421 in words is "sixty-three million, thirty-five thousand, four hundred twenty-one".