63234505 has 16 divisors (see below), whose sum is σ = 79398144. Its totient is φ = 48296320.

The previous prime is 63234503. The next prime is 63234541. The reversal of 63234505 is 50543236.

63234505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63234505 - 2¹ = 63234503 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63234503) 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 15 ways as a sum of consecutive naturals, for example, 6354 + ... + 12916.

It is an arithmetic number, because the mean of its divisors is an integer number (4962384).

Almost surely, 2^63234505 is an apocalyptic number.

It is an amenable number.

63234505 is a deficient number, since it is larger than the sum of its proper divisors (16163639).

63234505 is a wasteful number, since it uses less digits than its factorization.

63234505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 63234505 is about 7952.0126383199. The cubic root of 63234505 is about 398.3988178415.

The spelling of 63234505 in words is "sixty-three million, two hundred thirty-four thousand, five hundred five".