63064221 has 8 divisors (see below), whose sum is σ = 91729824. Its totient is φ = 38220720.

The previous prime is 63064207. The next prime is 63064279. The reversal of 63064221 is 12246036.

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

It is not a de Polignac number, because 63064221 - 2²⁵ = 29509789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63064191 and 63064200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63064121) 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, 955486 + ... + 955551.

It is an arithmetic number, because the mean of its divisors is an integer number (11466228).

Almost surely, 2^63064221 is an apocalyptic number.

It is an amenable number.

63064221 is a deficient number, since it is larger than the sum of its proper divisors (28665603).

63064221 is a wasteful number, since it uses less digits than its factorization.

63064221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911051.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 63064221 is about 7941.2984454685. The cubic root of 63064221 is about 398.0408807111.

The spelling of 63064221 in words is "sixty-three million, sixty-four thousand, two hundred twenty-one".